Home » Multimedia » Podcasts » Food Safety Matters » Ep. 72. David Acheson: The Trouble with Defining “Ready-to-Eat”
Food Safety Matters
Food Safety Matters is a podcast for food safety professionals hosted by the Food Safety Magazine editorial team – the leading media brand in food safety for over 20 years. Each episode will feature a conversation with a food safety professional sharing their experiences and insights of the important job of safeguarding the world’s food supply.
Dr. David Acheson, is the founder and CEO of The Acheson Group and brings more than 30 years of medical and food safety research and experience to provide strategic advice as well as recall and crisis management support to food companies and ancillary technology companies on a global basis on all matters relating to food safety and food defense.
David graduated from the University of London Medical School and practiced internal medicine and infectious diseases in the United Kingdom until 1987 when he moved to the New England Medical Center and became an Associate Professor at Tufts University in Boston, studying the molecular pathogenesis of foodborne pathogens.
Prior to forming The Acheson Group, David served as the Chief Medical Officer at the U.S. Department of Agriculture Food Safety and Inspection Service and then joined the U.S. Food and Drug Administration (FDA) as the Chief Medical Officer at the FDA Center for Food Safety and Applied Nutrition (CFSAN). After serving as the director of CFSAN’s Office of Food Defense, Communication, and Emergency Response, David was appointed as the Assistant and then Associate Commissioner for Foods, which provided him an agency-wide leadership role for all food and feed issues and the responsibility for the development of the 2007 Food Protection Plan, which served as the basis for many of the authorities granted to FDA by the Food Safety Modernization Act.
From 2009 to 2013, he was a partner at Leavitt Partners where he managed Leavitt Partners Global Food Safety Solutions.
David has published extensively and is internationally recognized both for his public health expertise in food safety and his research in infectious diseases. He is a sought-after speaker and regular guest on national news programs. He serves on a variety of boards and food safety advisory groups of several major food manufacturers.
David was previously a guest on Food Safety Matters – episodes 12 and 45.
In this episode of Food Safety Matters, we speak to David [11:31] about:
Classifying RTE foods and how consumer behavior plays a critical role
Challenges related to messaging and marketing tactics displayed on consumer packaging and how it can interfere with food safety perception
Consumer vs. manufacturer responsibility when foodborne illness occurs
How food processing trends, consumer behaviors, and regulations intertwine
Steps a company can take to determine if their product is truly RTE
Why consistently negative swabbing results is not a good thing
How FDA responds to positive contamination findings in a plant
The challenges associated with drilling down traceability to the item level
Romaine lettuce and why leafy greens are such a tricky commodity
Salmonella and the likelihood that it may officially become an adulterant
Campbell Mitchell, M.B.A. is Head of Food Safety and Compliance for Kraft Heinz North America. He has more than 30 years of international experience in food safety, quality management, and risk mitigation. Prior to joining Kraft Heinz, Campbell served as Vice President of Quality and Safety at Fairlife LLC, a $4-billion Coca-Cola-owned dairy brand. He has also held senior leadership roles with Kerry Group and Almarai in the Middle East. Additionally, he founded a consultancy that supported Tiger Brands in Africa.
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.