Our Nutrition Team

Valerie B. Duffy, PhD, RDN

Professor, Allied Health Sciences (Principal Investigator)

Valerie B. Duffy (PhD, RDN) and her team have two complimentary research interests. First, we attempt to understand variation in chemosensory perception in humans and how this variation influences food flavor, food preference and food intake. Our ultimate goal is to understand how chemosensory variation influences our ability to follow a healthy diet for the prevention of chronic disease and obesity. Second, we collaborate with community agencies across the state to promote healthy diets and healthy weights of children and their, particularly those of economic disadvantage. Through involvement of undergraduate and graduate student research, we are investigating the effectiveness of community-based interventions to improve vegetable intake and level of physical activity of children. Dr. Duffy and her students have numerous publications and presentations at national and international meetings. She has received several awards for excellence in teaching, research and service. Students who have trained with Dr. Duffy are advancing nutrition and health through research, practice or public health leadership.

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Phone: 860-486-1997
valerie.duffy@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Tina Fox Dugdale, MS, RDN, CD-N, RN

Extension Educator

Tina is an Extension Educator in the Department of Allied Health Sciences. Implementing curricula she developed, combined with a rich partnership network, Tina supervises dietetics Masters students through community nutrition practicum courses that include hands-on experiences and the opportunity to deliver tailored nutrition education to the income challenged and food insecure in multiple communities in CT. Tina has been funded by USDA SNAP Education for over 20 years. Tina also engages in several multi-disciplinary projects with UConn and UCHC faculty. She has served as the President of the CT Academy of Nutrition and Dietetics, and as its Delegate and Secretary. Tina is married with three children, and in her spare time enjoys exercise, cooking and gardening.

Phone: 860-306-0228
tina.dugdale@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101
donna-zigmont

Donna Zigmont, RDN

SNAP-Ed Nutrition Educator

Donna joined the UConn School & Family SNAP-Ed nutrition team in 2009 with a broad background in food service management, health promotion, and marketing communications. She currently oversees dietetics undergraduates, interns, and Masters students during their community nutrition rotation within the Allied Health Sciences Dietetics Coordinated Program and Internship. She also oversees SNAP-Ed program reporting for the UConn School & Family SNAP-Ed project. Donna is committed to helping others make healthy dietary and lifestyle changes to enjoy the benefits of eating well and feeling great.

 

donna.zigmont@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Daniela Carolina Avelino, MS, RDN

Registered Dietitian Nutritionist (RDN)

Daniela is a Graduate Student, Research Assistant studying Health Promotion Sciences at the University of Connecticut. Daniela is an international student from Brazil and earned a Bachelors of Science in Nutrition from the Federal University of Vicosa. Also, she completed an exchange program at State University of New York at Plattsburgh and Summer Internship at the University of Illinois at Urbana-Champaign. She is passionate about learning how to prevent obesity, especially in disadvantaged populations. Daniela's research focuses on improving dietary outcomes through interactive nutritional strategies such as leveraging technology.

daniela_carolina.avelino@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Brittany Vernier, RDN, CD-N

Registered Dietitian Nutritionist (RDN)

Brittany is a registered dietitian nutritionist (RDN), research assistant, and master’s student in the Health Promotion Sciences program. Brittany graduated from the University of Connecticut Coordinated Dietetics program and became an RDN in 2012. After graduation Brittany began her career at a managed care organization where she provided nutrition counseling to health plan members and most recently worked as a project manager. She is passionate about assisting individuals with creating sustainable, long-term behavior changes to improve their health. In her free time, she enjoys cooking and spending time with family and friends.

bid07001@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Julia Gaiser, RDN

Registered Dietitian Nutritionist (RDN)

Julia is a registered dietitian and graduate assistant studying Health Promotion Sciences at the University of Connecticut. She graduated from UConn in May 2023 with a bachelor's degree in Dietetics after completing the Dietetics Coordinated Program. Julia is passionate about behavior change counseling and helping people improve their diet quality while fostering a healthy relationship with food and body. In her free time, Julia enjoys hiking, teaching dance, cooking, and relaxing with a good book.

julia.gaiser@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Brenda Lituma-Solis

Graduate Student

Brenda is a second-year graduate student and research assistant in the Health Promotion Sciences program and peer mentor for undergraduate students in the McNair Scholars & CAPS Research Scholars Program. She graduated in May 2023 as an Honors Scholar with a bachelor’s degree in Allied Health Sciences and minor in Psychological Sciences from UConn. As a second-generation Latina, Brenda is passionate about addressing diet disparities among Latinos in the US and improving food resources for Spanish-speakers.

 

brenda.lituma_solis@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Marielys Velez

Graduate Student

Marielys is a first-year graduate assistant in Health Promotion Sciences at the University of Connecticut. She earned her Bachelor of Science degree in Allied Health Sciences from UConn in May 2024. As a first-generation Latina student, she is deeply committed to promoting health equity and reducing healthcare disparities, particularly in underserved, low-income communities. Beyond her academic pursuits, Marielys is an active member of Mu Sigma Upsilon Sorority, Incorporated, a multicultural organization that empowers women and provides a platform to address societal issues, striving to make a meaningful impact.

marielys.velez@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Faculty Advisors

Carolyn Lyn

Carolyn Lin, PhD

Professor, Department of Communication

Professor Lin (Ph.D. in Media and Information) focuses her research and teaching on topics concerning health, risk, science, environmental, marketing, multicultural and computer-mediated communication at individual, community and societal levels.  Motivated by her interest in the emerging digital technologies, she founded the Communication Technology Division at the Association for Education in Journalism & Mass Communication. Professor Lin has developed or co-developed a commercialized bioinformatics system, a serious game for health and a mobile application for personal risk management. Combining this eHealth expertise with her marketing communication background, her work has examined the persuasive effects of positive health promotion messages on motivating the acceptance and adoption of healthy behavior. Since 2014, Dr. Lin has been partnering with Dr. Duffy in developing communication messages to promote healthy eating habits and physical activity among children. She has also collaborated with Dr. Duffy on projects that assess the effectiveness of community-based intervention programs to help children develop healthy lifestyles that can be sustained throughout their adulthood.   

carolyn.lin@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101
Shane Sacco

Shane J. Sacco, PhD

Postdoctoral Research Associate

Dr. Shane J Sacco is a Postdoctoral Research Associate at the University. His primary focus is applied statistics. Dr. Sacco shared his expertise as game developer for Healthy Family Connecticut, UConn's Supplemental Nutrition Assistance Program (SNAP). Outside of academia, Shane enjoys hiking, reading, and playing video games.

shane.sacco@uconn.edu
Address: Department of Allied Health Sciences 358 Mansfield Road, Unit 1101 Storrs, CT 06269-1101

Student Collaborators