GFRP Team Archives - Global Food Research Program https://www.globalfoodresearchprogram.org/category/gfrp-team/ at UNC-Chapel Hill Fri, 22 Aug 2025 15:44:56 +0000 en-US hourly 1 https://wordpress.org/?v=6.8.1 https://www.globalfoodresearchprogram.org/wp-content/uploads/2023/03/cropped-GFRP_favicon-32x32.png GFRP Team Archives - Global Food Research Program https://www.globalfoodresearchprogram.org/category/gfrp-team/ 32 32 Student spotlight: Cristina Lee https://www.globalfoodresearchprogram.org/student-spotlight-cristina-lee/ Fri, 22 Aug 2025 15:43:36 +0000 https://www.globalfoodresearchprogram.org/?p=24659 Passion for promoting a healthier and more equitable food environment and commitment to improve public health have guided Cristina Lee from her early days studying pharmaceutical sciences in Brazil to her new role as a first-year doctoral student in the Department of Nutrition at UNC-Chapel Hill’s Gillings School of Global Public Health. She joins the […]

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Passion for promoting a healthier and more equitable food environment and commitment to improve public health have guided Cristina Lee from her early days studying pharmaceutical sciences in Brazil to her new role as a first-year doctoral student in the Department of Nutrition at UNC-Chapel Hill’s Gillings School of Global Public Health. She joins the Global Food Research Program (GFRP) under the advisement of Dr. Shu Wen Ng, eager to contribute to impactful, evidence-based food policy research.

Cristina Lee Grand Canyon
Cristina exploring the Grand Canyon

Originally from Brazil, Cristina moved to the United States in 2011 and was immediately struck by the stark differences in the food environment and the high prevalence of obesity in the U.S.

“The limited access to fresh produce, the omnipresence of fast-food restaurants, and the oversized packages of ultra-processed foods were a culture shock for me,” Lee recalls.

Cristina’s observations prompted her to shift her professional focus from treating diseases to preventing them, specifically diet-related chronic illnesses.

Her academic and professional journey reflects that shift. She first earned her Bachelor of Science in Pharmacy-Biochemistry from the University of São Paulo followed by her Master of Public Health from Johns Hopkins Bloomberg School of Public Health. Between programs, she gained firsthand insight into the food system through roles in manufacturing, retail, and the public sector. At the New York City Department of Education, she spent five years as a data analyst supporting school nutrition programs that provided free, nutritious meals to all public-school students. More recently, she honed her research skills as a research associate with Dr. Anna Grummon at Stanford University and Dr. Marissa Hall at UNC-Chapel Hill.

At UNC, she plans to explore the use of systems science methods, such as system dynamics and agent-based modeling, in combination with machine learning, to simulate the effects of retail food environment policies on dietary and health outcomes. She is also interested in understanding the role of convenience and how it can be leveraged to shift consumer choices away from ultra-processed and unhealthy foods. Looking ahead, Cristina hopes her work will inform equitable food policies that make healthy, sustainable choices the easiest ones for consumers.

Her decision to join GFRP was driven not only by its reputation for exceptional research and dedication to advancing global and national food policy, but also by the strong mentorship and collaborative culture. She was particularly impressed by the program’s wide-reaching partnerships and ability to bring together experts from multiple sectors to address complex food-system challenges.

“The breadth of collaborators spanning research institutions, health systems, retailers, and nations worldwide demonstrate GFRP’s and Dr. Ng’s commitment towards developing effective and sustainable policies through collaboration,” said Lee.

Cristina recently moved to Chapel Hill, NC with her treasured monstera plants. Outside of her research, she enjoys crafting, especially crochet and jewelry making, and exploring parks and cities.

Cristina visiting Amsterdam

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Student spotlight: Mafe Parra https://www.globalfoodresearchprogram.org/student-spotlight-mafe-parra/ Fri, 23 Aug 2024 13:51:24 +0000 https://www.globalfoodresearchprogram.org/?p=20768 Leaving behind her home country of Colombia, Mafe Parra embarks on a new academic endeavor to shape the future of public health as a doctoral student in the Department of Health Behavior at UNC-Chapel Hill’s Gillings School of Global Public Health. She joins the Global Food Research Program (GFRP) this fall under the advisership of […]

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Mafe soaking up the sun in the historic Plaza de Coyoacán, Mexico.

Leaving behind her home country of Colombia, Mafe Parra embarks on a new academic endeavor to shape the future of public health as a doctoral student in the Department of Health Behavior at UNC-Chapel Hill’s Gillings School of Global Public Health. She joins the Global Food Research Program (GFRP) this fall under the advisership of GFRP faculty Marissa Hall.   

“It’s exciting! This is the first time I have moved by myself,” said Parra. “In Colombia, it is not very common to leave your family’s house, it is tradition to stay together. So, this is very challenging and interesting.”

In addition to her role as a researcher on Colombia’s food policy project, Mafe supported advocacy efforts by multiple civil society organizations in the country promoting food policies such as front-of-package warning labels and sugar-sweetened beverage taxes to prevent non-communicable, chronic diseases.

“It has been very exciting to witness the work of social organizations in promoting public policies in Colombia,” said Parra. “The passion of each of their members to defend their ideals, despite not being the most popular, as well as their ability to mobilize even when the opponent is much stronger, is admirable. The experience this project has left me with is invaluable. I have been able to experience firsthand what it means to produce research that has a direct impact on public policy and public health.”

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2024 Colombian social organizations planning meeting

After spending time working with GFRP’s Colombian research partners, Mafe began to feel very connected to working with evidence-based policies. This motivated her to continue her graduate studies at UNC-Chapel Hill, where she could see her research directly impact policies and build on the foundations of her master’s studies. Mafe hopes to make an impact on childhood obesity and hunger, especially in Colombia, to prevent chronic disease and promote healthier habits.

Mafe studied psychology as an undergraduate student then completed her Master of Public Health and Master of Public Policy at the University of the Andes in Bogotá, Colombia. While there, she started working in collaboration with GFRP under the guidance of Luis Fernando Gomez, MD, MPH and Mercedes Mora, ND, MSc, research professors at Pontificia Universidad Javeriana and National University of Colombia, respectively.

“It’s disheartening to see such high levels of hunger in Colombia despite its incredible biodiversity. My research aims to address this issue and make a meaningful impact across various regions, whether urban or rural. Effective governmental actions are essential for improving the health of these populations.”

Mafe is excited to explore North Carolina in her free time. She is eager to discover the best nature spots and hiking trails in the area to feel more connected to her new home. She also looks forward to exploring American culture and visiting other nearby destinations.

Mafe plans also to travel home when she can to visit friends and family including her parents, siblings, grandmother, partner, and dogs Ollie and Tom.

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Mafe exploring the stunning landscapes of Puerto Montt, Chile

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Student Spotlight: Carmen Prestemon https://www.globalfoodresearchprogram.org/student-spotlight-carmen-prestemon/ Wed, 21 Aug 2024 15:53:17 +0000 https://www.globalfoodresearchprogram.org/?p=20784 Carmen Prestemon is eager to impact public health by advancing nutrition policy as a doctoral student in the Nutrition Department at UNC-Chapel Hill’s Gillings School of Global Public Health. Carmen first joined the Global Food Research Program (GFRP) as an undergraduate research assistant, launching her path into nutrition policy research, and will now be continuing […]

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Carmen in Ireland
Carmen traveling in Ireland

Carmen Prestemon is eager to impact public health by advancing nutrition policy as a doctoral student in the Nutrition Department at UNC-Chapel Hill’s Gillings School of Global Public Health. Carmen first joined the Global Food Research Program (GFRP) as an undergraduate research assistant, launching her path into nutrition policy research, and will now be continuing under the advisership of GFRP faculty Lindsey Smith Taillie for her graduate studies beginning this fall.

Originally from Cary, North Carolina, Carmen earned a Bachelor of Science in Public Health in nutrition at UNC-Chapel Hill before transitioning to a full-time role as a project manager for GFRP. She has worked on quantitative and qualitative research projects studying food and nutrition policies such as front-of-package labels, taxes, and choice architecture. Notably, she helped to develop several experimental grocery stores to study the impacts of various food policies and behavioral interventions, including the UNC Mini-Mart (located in the UNC Center for Health Promotion and Disease Prevention), Lola’s Grocery (an online store), and Saruê (an online store in Brazil). Carmen quickly discovered that she enjoyed seeing how the research could be scaled to influence public health and policy, making a meaningful impact on a broader level.

“It’s been a very rewarding experience to work on creating such unique research environments for collecting data,” said Carmen of her time as a project manager for GFRP.

Carmen desires to help shape nutrition policy in her research and find solutions to reduce ultra-processed food consumption in the United States and beyond. Her aim is to drive meaningful change by creating policies that both empower individuals to make more nutritious food choices and limit food industry influence, ultimately fostering a healthier and more informed population. She is also interested in studying the intersection between climate change and nutrition. “I’m committed to advancing healthy and sustainable diets that benefit both individuals and the environment, and this is the perfect place to pursue that goal,” said Carmen.

She is looking forward to building on her foundational education and experience from her undergraduate studies and project manager role and expanding her knowledge of advanced epidemiologic research methods with GFRP. Carmen will also be a trainee in the Carolina Population Center’s Population Science Predoctoral Training Program.

“I’ve been with GFRP for quite some time, and it’s truly been a pleasure to be a part of such a welcoming community united by a shared passion for food and nutrition,” said Carmen. “Hearing consistently positive feedback from others who have been through the program made it an easy and exciting choice for me.”

After working remotely from Colorado for a few years, she is happy to be back home in North Carolina to spend time with family and friends. Carmen has a variety of hobbies she enjoys during her free time including rock climbing, baking, reading, knitting, and spending time with her partner Jake and dog Charlie.

Carmen and her family
Carmen, Jake, and Charlie

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Student spotlight: Carolyn Chelius https://www.globalfoodresearchprogram.org/student-spotlight-carolyn-chelius/ Mon, 19 Aug 2024 14:17:12 +0000 https://www.globalfoodresearchprogram.org/?p=20709 Passion to empower communities by improving dietary health is what fuels Carolyn Chelius, a first-year doctoral student in the Department of Health Behavior at UNC-Chapel Hill’s Gillings School of Global Public Health. She recently joined the Global Food Research Program (GFRP) under the advisership of GFRP faculty Shu Wen Ng and Marissa Hall. Carolyn will […]

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Passion to empower communities by improving dietary health is what fuels Carolyn Chelius, a first-year doctoral student in the Department of Health Behavior at UNC-Chapel Hill’s Gillings School of Global Public Health. She recently joined the Global Food Research Program (GFRP) under the advisership of GFRP faculty Shu Wen Ng and Marissa Hall. Carolyn will also be a trainee in the Carolina Population Center’s Population Science Predoctoral Training Program.

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Carolyn hiking in the Smokies

Carolyn grew up in the Philadelphia area before moving to Boston to complete her undergraduate degrees in economics and environmental studies at Wellesley College, and ultimately earned her Master of Science in Food and Nutrition Policy and Programs at Tufts University.

In her previous work, Carolyn assumed various roles that impacted public health and food policy including managing the Food Literacy Project at Harvard, conducting research as an agricultural economist for the United States Department of Agriculture, and evaluating policies and programs increasing access to healthy foods at the University of California Nutrition Policy Institute.

“I enjoy projects that have real-world implications,” said Carolyn. “I love opportunities to address someone else’s needs. Much of the time communities know what they need, so I think it’s helpful to listen and let it come first from the community.”

Ginger
Ginger, the purrfect study buddy

Carolyn’s overlapping interests in nutrition, agriculture, public health, and equity converge in her desire to study and improve human health outcomes. Advice from one of her advisers, who emphasized that health behavior is the study of people, inspired her to pursue her concentration.

“I would like to reduce barriers for people to be able to access, prepare, and consume healthy food, whether it’s making it easier to identify healthy choices at the grocery store, making healthy food more affordable, or equipping people with the knowledge and confidence to prepare healthy meals.”

Carolyn is excited to be working in a global context in her research at GFRP and to examine food policies that could potentially be implemented in the United States. She recently moved to Chapel Hill, NC with her partner Spencer and cat Ginger. In her free time, she enjoys being outside and doing activities including running, hiking, and paddleboarding. She also plays violin and piano.

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2024 FERN fellows https://www.globalfoodresearchprogram.org/2024-fern-fellows/ Tue, 30 Jul 2024 20:47:33 +0000 https://www.globalfoodresearchprogram.org/?p=20201 The close of summer also marks the end of GFRP’s third year of the Fellowship for Exploring Research in Nutrition (FERN), a 9-week research internship for undergraduate students interested in food policy research. Over the course of the summer, the fellows built foundational research skills, attended professional development workshops, participated in GFRP team activities, assisted […]

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The close of summer also marks the end of GFRP’s third year of the Fellowship for Exploring Research in Nutrition (FERN), a 9-week research internship for undergraduate students interested in food policy research. Over the course of the summer, the fellows built foundational research skills, attended professional development workshops, participated in GFRP team activities, assisted on ongoing research projects, and learned about current topics and methods in nutrition policy research. They also collaborated on a project to research and create a fact sheet on policies and programs for minimally processed foods. The whole team thanks Amienata, Juan, and Ridha for their work and contributions this summer and wishes them all the best this school year and in their future endeavors!

FERN logo 2023

Read more about the 2024 FERN fellows and their summer experiences below:

2024 FERN Interns Selfie
From left: Amienata Fatajo, Juan Gomez, and Ridha Masagazi
Amienata Fatajo headshot

Amienata Fatajo

Rising senior at the UNC-Chapel Hill

Major: Political science and medical anthropology with a certificate in health communications and marketing.

Summer research project: I worked with Dr. Marissa Hall this summer, assisting her with tasks related to her research on front-of-package warning labels on products such as tobacco and alcohol and examining their impacts on health behavior. Additionally, I contributed to the development of policy fact sheets for alcohol- and diet-related diseases in North Carolina. I also collaborated with Aline D’Angelo Campos on manuscript editing, as well as conducting a preliminary literature review on the impact of people’s perceptions of organic food and its importance in their diet.

Most interesting discovery this summer: Learning about different pathways in public health. 

Favorite FERN workshops: I found the resume and networking workshop to be insightful, as it provided guidance on how to update a resume to be competitive for various opportunities. The positionality workshop was also enlightening, as it discussed socioeconomic status and other factors in relation to research.

Coming up next: My plans after school are to take a summer off to travel, pursue graduate studies in public health, and explore fellowship opportunities in public health and international development. My future research interests include how our environment influences broader health outcomes.

Random fact: I studied abroad this past semester in London with Honors Carolina in the Honors Global program.


Juan Gomez headshot

Juan Gomez

Rising senior at North Carolina State University 

Major: Nutrition science

Summer research project: This summer, I worked with Dr. Shu Wen Ng and a team of researchers in South Africa to identify and categorize research methods and tools used to study higher education institutional policies on food procurement, sponsorships by the food and beverage industry, and student food provision. We compiled this information into a comprehensive spreadsheet and an associated summary document. Additionally, I collaborated with Gabriela Vatavuk-Serrati on a project to determine ultra-processed food intake in correlation with school meal participation through literature searches and data analysis using Stata software.

Most interesting discovery this summer: The most exciting thing I learned during my time with the GFRP is that there are numerous factors influencing the nutritional status of individuals or populations, but there are also countless efforts being made by remarkable individuals striving to transform dietary habits and promote equal opportunities for everyone to achieve good health.

Favorite FERN workshops: My favorite FERN workshop was the PhD in Nutrition panel. As a student majoring in nutrition, I found it incredibly insightful to hear about the panelists’ experiences and academic journeys that brought them to where they are today. I was greatly inspired to pursue a PhD in the future and contribute to advancing the field that I love with my own ideas and discoveries.

Coming up next: I plan on continuing my education in a graduate school program that will prepare me to become a registered dietitian in the near future!


Ridha Masagazi head

Ridha Masagazi

Rising senior at the UNC-Chapel Hill

Major: Nutrition science with a minor in chemistry.

Summer research project: I worked with Dr. Lindsey Smith Taillie and my graduate mentor, Carlos Roberto Soto Diaz, and examined how acculturation influences the consumption of ultra-processed foods among Hispanic people in the U.S. I did an extensive literature review and organized the results sections.

Most interesting discovery this summer: I was surprised about the different pathways a lot of the faculty and graduate students took to get where they are at. Coming into this internship, I had no plans for post-grad. However, hearing all the different paths helped me create one for myself.

Favorite FERN workshops: I liked the STATA and Qualtrics workshops because they enabled me to enhance my data analysis skills. I also liked the resume and networking workshops because I learned a lot of tips and etiquette for writing emails, presentations, and professional conversations which helped me form and establish strong connections at GFRP. Furthermore, Dr. [Deborah] Stroman’s sessions were very insightful in terms of how many structural factors influence health in the U.S.

Coming up next: I plan to obtain my MPH in Epidemiology right after I graduate, and I’d like to work with programs that tackle maternal and child health issues.

Random fact: I have lived in five countries!


Students interested in summer 2025 fellowships should check the FERN information page for application information in late 2024.

Portraits by Jon Gardiner

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Student spotlight: Carlos Roberto Soto Díaz https://www.globalfoodresearchprogram.org/student-spotlight-carlos-roberto-soto-diaz/ Sat, 18 Nov 2023 14:00:00 +0000 https://www.globalfoodresearchprogram.org/?p=16075 Carlos Roberto Soto Díaz wants to improve food environments and health equity through effective public policy, particularly in his home country of Puerto Rico, but also in other Latin American countries. He is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall, where he will be researching under […]

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Carlos on a recent trip to Catalonia

Carlos Roberto Soto Díaz wants to improve food environments and health equity through effective public policy, particularly in his home country of Puerto Rico, but also in other Latin American countries. He is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall, where he will be researching under the advisership of GFRP faculty Lindsey Smith Taillie.  

“Being a colony of the United States,” says Carlos, “There are a lot of inequities in Puerto Rico in terms of food access, food prices, and a high proportion of chronic diseases like type 2 diabetes. That’s something that has motivated me to study public health in hopes of contributing towards reducing the inequities that Puerto Ricans face.”

Carlos moved to North Carolina with his family in 2017 and currently lives in Wake Forest, NC. He has fond memories of Puerto Rico’s beaches and delicious food. 

“The thing I enjoy the most is mofongo. It’s fried mashed plantains with garlic and oil, and it’s so good.”  

Carlos in Iceland

While pursuing his Masters of Public Health in Applied Epidemiology at UNC-Chapel Hill’s Gillings School of Global Public Health, Carlos worked with GFRP alum Emily Duffy on a research project seeking to understand the experiences of Latina women using the WIC program during the COVID-19 pandemic. As a doctoral student, Carlos’s first project will be researching sugar-sweetened beverage consumption in Colombia prior to the implementation of Colombia’s new food policies  

In addition to his work at GFRP, Carlos is also a part of the Global Cardiometabolic Research Program, which connects him with an in-country mentor in Colombia and will fund research visits to the country to assist with evaluating Colombia’s new front-of-package labeling and tax policies

“I truly believe that these policies have the potential to address the food environment and contribute to better health outcomes.” 

Carlos also looks forward to traveling and exploring the Colombian country and seaside. In his spare time, Carlos enjoys a variety of music genres and playing the electric guitar, which he picked up during the pandemic.  

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Student spotlight: Laina Ewoldt https://www.globalfoodresearchprogram.org/student-spotlight-laina-ewoldt/ Fri, 03 Nov 2023 18:16:02 +0000 https://www.globalfoodresearchprogram.org/?p=15805 Laina Ewoldt is looking for new solutions to combat climate change and nutritional access. Laina is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall under the advisership of GFRP faculty Lindsey Smith Taillie.  Originally from the Dallas, Texas area, Laina moved to North Carolina this summer and […]

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Laina Ewoldt is looking for new solutions to combat climate change and nutritional access. Laina is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall under the advisership of GFRP faculty Lindsey Smith Taillie

Laina enjoying kayaking in the Batso River in the Pine Barrens of New Jersey

Originally from the Dallas, Texas area, Laina moved to North Carolina this summer and has enjoyed finding new places to go kayaking and looking for the perfect salsa. At home, Laina enjoys playing online chess and baking — specifically her grandmother’s apple pie recipe.  

“I love baking pies. That was something I got from my grandma, since it was one of the first things she taught me how to make,” said Laina. “That’s a little tradition that I kept going. Whenever we have a holiday, I make her apple pie, and it’s always a fun experience.” 

Laina earned a Master of Science in Public Health and completed her registered dietitian training at Johns Hopkins Bloomberg School of Public Health, where she was exposed to environmental health and climate change work.  

Laina with her dog, Doug

“During my master’s program, I completed a public health practicum with an organization called PATH. While there, I worked with their climate change working group and started to see that a lot of issues with people’s nutrition aren’t necessarily tied to knowledge or the direct choices they’re making. I started to see that climate change is this broad issue that’s having wide ranging effects on not just nutrition, but also on the drivers of poor nutrition.” 

After completing her master’s degree, Laina worked as a clinical registered dietitian for a year, but her interests led her to pursue a career in research.  

“You can see all these problems, but you don’t necessarily have all the tools to change them when you’re in that area because you are waiting for some of those evidence-based practices to come out,” she said. “You aren’t necessarily able to say ‘Oh, I see this problem, let me come up with an idea for how to fix it and then test it out.” 

As a PhD student at GFRP, Laina is excited to begin contributing to a new evidence base and identifying methods to improve nutritional access. She sees GFRP as a great fit due to the team’s international research collaborations.  

“I really loved the fact that GFRP has global collaborators, since climate change isn’t something just localized in one area. I knew that if I was going to direct my work in that area in the future, I would need to form those strong connections and have collaboration across different countries.” 

Laina’s current research focuses on how climate change impacts the availability of safe and acceptable water and how that, in turn, impacts nutritional status through the beverages people choose and the foods they can prepare.  

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Student spotlight: Jonathan Lara-Arévalo https://www.globalfoodresearchprogram.org/student-spotlight-jonathan-lara-arevalo/ Mon, 23 Oct 2023 21:07:06 +0000 https://www.globalfoodresearchprogram.org/?p=15709 Curiosity, passion, and a desire to make equitable change drives Jonathan Lara-Arévalo, a first-year PhD student in the Department of Nutrition at UNC-Chapel Hill. Jonathan is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall, where he will be researching under the advisership of GFRP faculty Lindsey Smith […]

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Curiosity, passion, and a desire to make equitable change drives Jonathan Lara-Arévalo, a first-year PhD student in the Department of Nutrition at UNC-Chapel Hill. Jonathan is one of three new doctoral students who joined the Global Food Research Program (GFRP) this fall, where he will be researching under the advisership of GFRP faculty Lindsey Smith Taillie.

Jonathan grew up in Honduras before moving to Seattle as a Fulbright Scholar and obtaining a Master of Public Health in Nutritional Sciences degree at the University of Washington. He now calls North Carolina home with his wife, Lorena.

When reflecting on his time spent in Seattle two things come to mind: the hiking and the food.

“When I was in Seattle, I was exposed to several authentic Asian dishes for the first time in my life, and my mind was just blown with all the different dishes I tried,” said Jonathan. “There’s a big Asian community there, so going with friends from these communities and trying their authentic dishes was an amazing experience.”

At GFRP, Jonathan is researching how to improve access to healthy food options and how food assistance programs can be effectively designed and implemented to improve dietary quality of low-income populations. Through his work, he hopes to develop evidence-based interventions that improve economic and physical access to nutritious foods. Currently, he is working on a collaborative effort with GFRP research partners to develop a voucher program to improve healthy food access for low-income people in Chile.

“Chile and other Latin American countries have been implementing really interesting policies to help people consume less ultra-processed foods and beverages. So, we are now working on the design of this intervention that complements the other policies by allowing people living in low-income areas to access healthy foods.”

In his previous work, Jonathan analyzed how climate change is affecting the food systems in Honduras and other low-income countries.

“Once you know where you are most vulnerable and the most vulnerable areas of your food system, you can better prepare for future climate disasters.”

Jonathan Lara-Arevalo and wife Lorena posing with UNC basketball coach Hubert Davis
Meeting UNC-Chapel Hill men’s basketball coach Hubert Davis

For Jonathan, nutrition and health are personal and what drive him to work towards equity in nutrition. In 2009, Jonathan was diagnosed with a life-threatening illness, requiring two years of treatment before he reached remission, and he was told by his physician that his nutrition played a significant role in this recovery. Since then, Jonathan began to question the reasons why he was able to have access to healthy foods while others were not and how he could work to alleviate those differences.

“I would say that good nutrition saved my life. Research for me is an important tool that we scientists have to generate the positive changes that our society needs, and it’s my way to contribute to society after having a second opportunity to be alive.”

Jonathan believes it is also his curiosity that drives him and fuels his passion for nutrition, having been involved in emergency nutrition, maternal and child health, and school feeding programs.

“I’m just a curious person and I’m not surprised if at any point in my life I will be working on another aspect of nutrition, because I just like to get to know more and more.”

Looking forward, Jonathan is excited to be working in a global context through his work at GFRP and is looking forward to more hiking in North Carolina and attending UNC-Chapel Hill sports games.

 

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2023 FERN fellows https://www.globalfoodresearchprogram.org/2023-fern-fellows/ Mon, 14 Aug 2023 11:58:54 +0000 https://www.globalfoodresearchprogram.org/?p=14622 The close of summer also marks the end of GFRP’s second year of the Fellowship for Exploring Research in Nutrition (FERN), a 9-week research internship for undergraduate students interested in food policy research. Over the course of the summer, the fellows built foundational research skills, attended professional development workshops, participated in GFRP team activities, assisted […]

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Read the FERN fact sheet on healthy checkout ordinances

The close of summer also marks the end of GFRP’s second year of the Fellowship for Exploring Research in Nutrition (FERN), a 9-week research internship for undergraduate students interested in food policy research. Over the course of the summer, the fellows built foundational research skills, attended professional development workshops, participated in GFRP team activities, assisted on ongoing research projects, and learned about current topics and methods in nutrition policy research. They also collaborated on a project to research and create a fact sheet on healthy checkout ordinances. The whole team thanks Checkna, Te’Aja, and Aaliyah for their work and contributions this summer and wishes them all the best this school year and in their future endeavors!

FERN logo 2023

Read more about the 2023 FERN fellows and their summer experiences below:

FERN fellows 2023, photographed outdoors
From left: Aaliyah Saunders, Checkna Diawara, and Te’Aja McCoy. By Jon Gardiner for UNC-Chapel Hill
Checkna Diawara headshot

Checkna Diawara

Rising fourth-year at the UNC-Chapel Hill

Major: Nutrition (Health and Society)

Summer research project: Checkna worked with Lindsey Smith Taillie, Anna Grummon, and Sarah Frank on a project examining the relationship between environmental nudges and healthy food choices.  

Favorite FERN workshops: “My favorite workshops included the PhD panels on nutrition and health behavior, the cover letter workshop, and the graduate school workshop. The PhD panels really opened my eyes to the different paths people have taken to work in nutrition and on public health projects. The cover letter and graduate school workshops helped me gain a sense of what I could do right after I graduate and how I could best prepare myself for that time, when it comes.”

Coming up next: “I’m really looking forward to helping Dr. Taillie and her team on their environmental nudges project this fall. I’m also exploring my post-graduate options, including working with the Food and Agriculture Organization and different fellowships for recent graduates.”


Te'Aja McCoy headshot

Te’Aja McCoy

Rising third-year at UNC-Chapel Hill

Major: Political Science

Summer research project: Te’Aja worked on the South Africa project with Alex Ross and Shu Wen Ng

Favorite FERN workshops: “My favorite FERN workshop was the Grad school workshop, as it helped a lot with my current law school applications. The most interesting thing I learned about this summer was how policies such as the healthy checkout ordinance directly impacted low-income communities.”

Coming up next: “After graduation, I plan on attending law school with plans to practice advocacy and public health law.”


Aaliyah Saunders headshot

Aaliyah Saunders

Rising fourth-year at NC State University

Major: Applied Nutrition Science

Summer research project: Aaliyah worked with Marissa Hall on research that uses eye-tracking technology to observe how individuals perceived various types of front of package food labels. She also worked with Aline D’Angelo Campos finding literature to give broader social context on pandemic effects on diet quality. “The most thought-provoking thing I learned this summer was how predatory food companies are with their promotional techniques for high-sodium/-sugar/-fat foods and drinks.”

Favorite FERN workshops: “My favorite workshops this summer were the Networking and STATA 101 workshops. Networking was never something I felt I was very strong at, but the workshop helped me understand how I can go about making connections within the field in a way that is bound to be the best responses. I also enjoyed the STATA workshop as it opened my eyes to programming and how helpful that skill can be in various fields.”

Coming up next: “I plan on taking a gap year to work and gain more experience before applying to grad school.”


Students interested in summer 2024 fellowships should check the FERN information page for application information in late 2023.

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Doctoral students from Mexico tackle taxes and cartoon characters in an effort to fight obesity https://www.globalfoodresearchprogram.org/doctoral-students-from-mexico-tackle-taxes-and-cartoon-characters-in-an-effort-to-fight-obesity/ Mon, 27 Mar 2023 16:23:07 +0000 https://www.globalfoodresearchprogram.org/?p=13236 The opportunity to make a broad impact on food policy is what drives both Claudia Nieto and Gabriela García, two PhD students from Mexico who are visiting scholars at UNC-Chapel Hill’s Global Food Research Program (GFRP) this year. Both Claudia and Gabriela are students at GFRP’s research partner National Institute of Public Health (INSP, Instituto […]

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The opportunity to make a broad impact on food policy is what drives both Claudia Nieto and Gabriela García, two PhD students from Mexico who are visiting scholars at UNC-Chapel Hill’s Global Food Research Program (GFRP) this year. Both Claudia and Gabriela are students at GFRP’s research partner National Institute of Public Health (INSP, Instituto Nacional de Salud Pública) in Mexico, where reducing high obesity rates among children is a priority.

Claudia Nieto headshot
Claudia Nieto, MSc

Claudia, a Vital Strategies Healthy Food Policy Fellow, researches how digital food marketing affects children. She can recall how she, herself, was influenced by marketing growing up — specifically as a Hello Kitty fan. She recalls asking her mother to take her to McDonald’s so she could collect the Hello Kitty figures that came with the Happy Meal.

“I don’t think I finished the food, but I needed to get all of the figures,” says Claudia. “Marketing has the power to influence so much of children’s behavior and what they want to eat. Even children in preschool can remember logos and say the name of the brand.”

Food packages for doughnuts, cereal, snacks, and a soda shown twice — once with text "before" and below with text "after" and with cartoon mascots removed and warning labels added.
Examples of Mexican food packages before and after the requirement of black warning labels and removal of child-appealing characters in 2021.
Courtesy of Simón Barquera.

Claudia sees an opportunity to address health challenges with policy. In 2021, the Mexican government banned cartoon characters from the front of any food packages that have warning labels for high calorie, sugar, saturated fat, trans fat, or sodium content. Claudia would like to see that ban and other restrictions on marketing placement or tactics extended to include both digital marketing and an expansive time frame on television.

Currently, Mexico has minimal restrictions on advertising unhealthy foods during child-directed broadcasting (in TV and cinema). “If advertisers say that a show is not intended to reach children, they can advertise unhealthy foods or beverages, but children watch other shows like soccer matches and soap operas,” explains Claudia. “It would be good to see our research lead to a broader policy.”

Like Claudia, Gabriela recalls learning about nutrition through food choices she made growing up. In her case, she says her father frightened her out of eating unhealthy food. “I wanted the colorful cereal with the animal on the front of the box. I asked my father for it, but instead he gave me the plain cereal and a bag of sugar on the side,” says Gabriela. She laughs at the memory: “He told me, ‘If you want to die, put this entire bag of sugar on the cereal!’ Of course, he scared me, and I did not put the sugar on the cereal. When I tell my friends this story, they joke that I was born to be a nutritionist.”

Gabriela García headshot
Gabriela García, MSc

Gabriela, who is a Fulbright Scholar, was grateful to find nutrition as a field to study. “I realized I could help people,” she says. She recalls helping her first patient, an elderly woman in a hospital, by giving her nutrition advice. “It was such a good feeling when she said she was feeling much better because of my recommendations.” Gabriela realized if she could help one person, she could go on to help communities and even populations.

Gabriela’s research focuses on evaluating the impact of the Mexican government’s taxes on sugary drinks and non-essential foods. She wants to find out how household purchases have changed with the taxes, implemented nearly a decade ago, and how the tax increase has affected children’s weight over time. “We’ve seen an impact, but people get accustomed to change,” says Gabriela. “The best-case scenario would be to increase the tax again, if we would like to see more change.”

Both students express excitement for their time in North Carolina and with GFRP. And, of course, for the local food scene. “I see a lot of diversity in packaged food choices at the supermarket,” says Claudia. “We have different brands in Mexico, and I like comparing nutrition information of these processed foods.”

Adds Gabriela: “I’m loving our social activities as a group. People bring food to share from their cultures. It makes sense because in the end, we’re studying food and how it impacts us.”

Gabriela and Claudia will be with GFRP through June and October, respectively.

Two female graduate students smiling, standing outside in front of a blurry orange sculpture in the background
From left: Claudia Nieto and Gabriela García, visiting scholars at the Global Food Research Program and Carolina Population Center

CLAUDIA’S LATEST RESEARCH

The nature and extent of food marketing on Facebook, Instagram, and YouTube posts in Mexico, Pediatric Obesity, Mar. 2023

Unhealthy Food: The Beverage Industry’s Digital Media Campaign to Stop the Approval of the Front-of- Package Labelling System in Mexico, ESR Review, Dec. 2022


GABRIELA’S LATEST RESEARCH

Dietary patterns are associated with obesity in Mexican schoolchildren, European Journal of Clinical Nutrition, Mar. 2020

Contribución de los alimentos a la ingesta total de energía en la dieta de los mexicanos mayores de cinco años (Contribution of food to the total energy intake in the diet of Mexicans older than five years), Salud Pública de Mexico, Feb. 2020

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