Conrad Choiniere, Ph.D., is the Director of the Office of Analytics and Outreach at the U.S. Food and Drug Administration's (FDA's) Center for Food Safety and Applied Nutrition (CFSAN). Dr. Choiniere provides executive leadership for a broad portfolio of scientific and regulatory functions including risk and decision analysis, social and behavioral sciences, epidemiology, biostatistics and informatics, education and outreach, and food defense. Dr. Choiniere currently co-leads a core element of FDA's New Era of Smarter Food Safety focused on fostering and supporting food safety culture across the food system. He also chairs FDA's Toxic Elements Working Group, which prioritizes the Administration's efforts to reduce exposures to lead, arsenic, and other heavy metals from foods to the greatest extent feasible. Dr. Choiniere holds a Ph.D. in Agricultural and Resource Economics from the University of Maryland and a B.S. degree in Chemical Engineering from Johns Hopkins University. 

Kruti Ravaliya, M.S., Consumer Safety Officer in the Division of Produce Safety at FDA's Center for Food Safety and Applied Nutrition, joined the Division of Produce Safety as an Oak Ridge Institute for Science and Education (ORISE) Fellow in July 2013, and transitioned to be a Consumer Safety Officer in April 2015. She has been involved with the Division of Produce Safety in a variety of ways, most significantly in developing the Supplemental and Final Agricultural Water Quality provision in the Produce Safety Rule. She earned her M.S. degree in Food Science, with minors in Biotechnology and Food Safety, at North Carolina State University in 2013, and a B.S. degree in Food Science and Spanish from the University of Massachusetts, Amherst, in 2007. Previously, Ms. Ravaliya worked in food product development with the International Food Network.

Helena Bottemiller Evich is the Founder and Editor-in-Chief of Food Fix. She previously led coverage of food and agriculture at POLITICO for nearly a decade, winning numerous awards for her work, including a prestigious George Polk Award for a series on climate change and two James Beard Awards for features on nutrition and science. In 2022, she was a James Beard Award finalist for a deep dive on diet-related diseases and COVID-19. Helena is also a sought-after speaker and commentator on food issues, appearing on CNN, MSNBC, CBS, BBC, NPR, and other outlets. Her work is widely cited in the media and has also been published in the Columbia Journalism Review and on NBC News.

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.