Gillian Kelleher is President and CEO of Kelleher Consultants LLC, as well as the Chairperson of the Educational Advisory Board (EAB) for the 2023 Food Safety Summit. Gillian has significant, global leadership experience in the food industry and in food safety and quality, having lived and worked in Ireland, the UK, France, and the U.S. She has worked in diverse sectors including manufacturing, foodservice, retail, and distribution.

She was formerly Vice President of Food Safety and Quality Assurance for Wegmans Food Markets, where her scope of responsibility included all aspects of food safety and quality for stores, self-manufacturing, distribution, and Wegmans' private-label program. Prior to her tenure at Wegmans, Kelleher also worked at Häagen Dazs, Burger King, Express Foods, and Pillsbury. In addition, she has led the development of food safety and quality programs for many large and small private-label suppliers and distributors.

Kelleher earned her B.S. degree in Dairy and Food Science from University College Cork in Ireland. She is also a member of several professional organizations, including the Institute of Food Technologists (IFT) and the International Association for Food Protection (IAFP). She is a past co-Vice Chair of the Global Food Safety Initiative (GFSI) Board of Directors, a member of the Board of Directors of Stop Foodborne Illness, a longstanding member of Harvard's Private and Public Scientific, Academic, and Consumer Food Policy Committee (PAPSAC), and a member of the Editorial Advisory Board of Food Safety Magazine. Kelleher is also actively involved in the Leafy Greens Safety Coalition (LGSC).

With her significant industry experience and dedication to food safety and quality, Kelleher will work with the esteemed Food Safety Summit EAB and the Summit planning team to shape the educational agenda for the 2023 Food Safety Summit, which will be held May 8–11 at the Donald E. Stephens Convention Center in Rosemont, Illinois.

Frank Yiannas, M.P.H. is a renowned food safety leader and executive, food system futurist, author, professor, past president of the International Association of Food Protection (IAFP), and advocate for consumers. Most recently, he served under two different administrations as the Deputy Commissioner for Food Policy and Response at the U.S. Food and Drug Administration (FDA), a position he held from 2018–2023, after spending 30 years in leadership roles with Walmart and the Walt Disney Company.

Drew McDonald is the Senior Vice President of Quality and Food Safety at Taylor Fresh Foods in Salinas, California, where he oversees the quality and food safety programs across the foodservice, retail, and deli operations under both FDA and U.S. Department of Agriculture (USDA) jurisdictions. Mr. McDonald works with an impressive team developing and managing appropriate and practical quality and food safety programs for fresh food and produce products. He has more than 30 years of experience in fresh produce and fresh foods.

John Besser, Ph.D. worked for ten years as Deputy Chief of the Enteric Diseases Laboratory Branch at the U.S. Centers for Disease Control and Prevention (CDC), where he was involved in national and global programs to detect, characterize, and track gastrointestinal diseases. Prior to CDC, Dr. Besser led the infectious disease laboratory at the Minnesota Department of Health (MDH) for 19 years and served as a clinical microbiologist at the University of Minnesota Hospital for five years. He currently works as an independent contractor and consultant. Dr. Besser is the author or co-author of more than 70 publications. He received his Ph.D. and M.S. degree from the University of Minnesota.

Craig Hedberg, Ph.D. is a Professor in the Division of Environmental Health Sciences at the University of Minnesota and Co-Director of the Minnesota Integrated Food Safety Center of Excellence. He promotes public health surveillance as a prerequisite for effective food control, and his work focuses on improving methods for collaboration among public health and regulatory agencies, academic researchers, and industry to improve foodborne illness surveillance and outbreak investigations.

In this year-end episode of Food Safety Matters, we round up the top stories of 2025, covering U.S. federal food safety policy changes under the Trump Administration, MAHA- and state-led moves against food additives of concern and ultra-processed foods, infant formula safety, science on Listeria and biofilms, ongoing monitoring of avian flu, and AI food safety applications.

In this episode of Food Safety Matters, we speak to legal expert Brian P. Sylvester, J.D. about the rapidly evolving U.S. food regulatory landscape under the MAHA movement, and how food companies can prepare for state and federal policy changes regarding food dyes, GRAS ingredients, ultra-processed foods, and other areas.

In this episode of Food Safety Matters, we speak to Jay Berglind, the CEO of Aegis Foods and the maker of Fearless Eggs, known for its novel pasteurization process. Jay discusses the science behind Fearless Eggs’ method and what sets it apart from traditional pasteurization, and the importance of food safety innovation.

Tom Black is the First Assistant Secretary of the Exports and Veterinary Services Division at the Australian Government's Department of Agriculture, Fisheries, and Forestry. In this role, he is responsible for regulating and facilitating Australia's exports of animal commodities and certified organic products, while also providing the overarching technical food safety framework for both food exports and imports.

Gabor Molnar, Ph.D. is an Industrial Development Officer at the United Nations Industrial Development Organization (UNIDO), technically leading UNIDO's food safety work. As part of his responsibilities, Dr. Molnar designs and implements food safety capacity-building initiatives, mostly in Asia and Africa. He also represents UNIDO in various global forums, including the Codex Alimentarius Commission. Dr. Molnar is the main organizer of the Vienna Food Safety Forum (VFSF) and specializes in the domain of digitalization for food control and safety systems. Dr. Molnar holds a Ph.D. from Université Laval, as well as multiple master's degrees and certifications.

Kris Sollid, RD, is the Senior Director for Research and Consumer Insights at the International Food Information Council (IFIC). A registered dietitian with a passion for improving nutrition science communications, his role at IFIC includes leading consumer research projects, educational resource development, social and traditional media engagement, and written contributions to various consumer, trade, and peer-reviewed publications.