Home » Multimedia » Podcasts » Food Safety Matters » Ep. 32. Frank Yiannas: Leading Food Safety at the World's Largest Retailer
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.
Frank Yiannas is the vice president of food safety at Walmart—the world's largest food retailer. In that role, Frank oversees all food safety—as well as other public health functions—for Walmart, serving over 200 million customers around the world on a weekly basis. His scope of responsibilities includes food safety oversight of Walmart’s stores, Neighborhood Markets, and Sam’s Clubs. He is also charged with training and education of associates, food safety oversight of thousands of food suppliers, and a number of critical regulatory compliance issues.
Prior to joining Walmart in 2008, Frank was the director of safety and health for The Walt Disney Company, where he worked for 19 years. In 2001, under his tenure, Walt Disney World received the prestigious Black Pearl Award for corporate excellence in food safety by the International Association for Food Protection (IAFP).
As a frequent speaker at national and international conferences, Frank is known for his ability to build partnerships. He is also known for his innovative approaches to food safety. In 2008, Frank was given the Collaboration Award by the U.S. Food and Drug Administration. He is the 2007 recipient of the NSF International Lifetime Achievement Award for Leadership in Food Safety, and the 2015 Industry Professional Food Safety Hero Award by STOP Foodborne Illness. Frank is also a past president of IAFP and a past vice chair of the Global Food Safety Initiative. He is also an adjunct professor in the food safety program at Michigan State University (MSU), and in 2017 was awarded the MSU Outstanding Faculty Award.
Frank is a registered microbiologist with the American Academy of Microbiology and holds memberships with several professional associations. Frank received his B.Sc. in Microbiology from the University of Central Florida and his Master of Public Health from the University of South Florida.
In this episode of Food Safety Matters, we speak to Frank about:
Traditional food safety management vs. behavior-based food safety management
Creating a successful food safety culture at Walmart
Food safety programs implemented at Walmart stores
Working with suppliers to improve food safety
Walmart's initiatives around poultry and deli meat safety
How Walmart associates use handheld technology for daily and periodic food safety checks
His thoughts on blockchain technology, what it is, how it can improve the future of food safety, and how it could have possibly prevented past outbreaks
How Walmart has started using blockchain traceability with some produce items
Working with small suppliers who may be exempt from federal food safety regulations
Lily Yasuda is the Deputy Director of the Alliance to Stop Foodborne Illness, where she leads national initiatives that bring together food industry leaders to strengthen food safety culture and support continuous learning across the sector.
Athenais Boeffard is a collaborative and people-focused production leader with over a decade of experience in food manufacturing and food safety.
John Boyce has over 45 years of experience in various aspects of food production, food safety, quality assurance, sanitation, training, and auditing.
Rhodes Yepsen joined the Biodegradable Products Institute (BPI) in 2015, where he leads the organization's efforts to promote the value of compostable products. Rhodes is passionate about systems-based solutions, where there is synergy in solving for food waste and packaging simultaneously—addressing climate change, ecosystem impacts, and regenerative agriculture. Previously, he served on the Board of USCC, worked for biopolymer producer Novamont, and was a staff editor and writer at BioCycle magazine.
Brittney Miller is President of Manchester Farms, America's first quail farm. What started over 40 years ago as a backyard hobby has grown into a nationally recognized, family-owned business that produces more than 80,000 quail weekly, raising them responsibly, without antibiotics or hormones, and shipping premium products to chefs, retailers, and home cooks across the country. Brittney's story is about more than farming: it is about stewardship, innovation, and family values. She combines her passion for sustainable agriculture with modern food safety standards. Her SQF Level 2 certified, HACCP-compliant farm sets the benchmark for quality in specialty poultry.
Mindy Brashears, Ph.D. is the USDA's Under Secretary for Food Safety. Dr. Brashears previously served as Under Secretary for Food Safety from 2020–2021, and Deputy Under Secretary in 2019. Dr. Brashears returns to USDA from Texas Tech University, where she was a Paul Whitfield Horn Distinguished Professor of Food Safety and Public Health, the Roth and Letch Family Endowed Chair for Food Safety, and the Director of the International Center for Food Industry Excellence.
Justin Ransom, Ph.D. is Administrator of USDA's Food Safety and Inspection Service (FSIS), where he oversees FSIS' mission to ensure the safety, wholesomeness, and proper labeling of America's commercial supply of meat, poultry, and processed egg products. He leads the agency's modernization efforts, streamlining inspection systems, strengthening public health protections, and advancing science-based policies.
Elena Medo, M.B.A. is an entrepreneur, researcher, and inventor who has spent nearly 40 years transforming neonatal care through leadership and innovation. She has secured numerous patents, raised over $40 million across four companies, and built a legacy of firsts, including the first commercially available shelf-stable donor breast milk product; the first milk bank owned exclusively by nursing mothers; and the first medical device designed to analyze human milk. Today, as CEO and co-founder of Leonie Health PBC, established in 2023 with her daughter, Adrianne Weir, Elena is developing a revolutionary product that replicates the immune properties of colostrum to protect preterm infants against the three deadliest neonatal infections—necrotizing enterocolitis (NEC), ventilator-associated pneumonia (VAC), and sepsis—which together claim the lives of more than 30,000 hospitalized infants per year.
Alissa Welsher, Ph.D. is a Senior Consultant at Elanco Poultry Food Safety. Dr. Welsher received a bachelor’s degree in biological sciences from the University of Pittsburgh, as well as a master’s degree in poultry science and a Ph.D. in cell and molecular biology from the University of Arkansas. Her area of expertise is meat and poultry food safety, and she specializes in integrated pest management (IPM).