Home » Multimedia » Podcasts » Food Safety Matters » Ep. 218. Dr. Brady Carter: Water Activity, Shelf-Life Validation, and Food Safety Controls
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.
Brady Carter, Ph.D. is the Chief Scientific Officer at Carter Scientific Solutions. He specializes in water activity, moisture sorption, shelf-life stability, plant science, and wheat production and quality. He has 23 years of experience in research and development and previously was a Research Professor at Washington State University focusing on wheat end-use quality. Dr. Carter has pioneered work in using dynamic isotherms to investigate product stability and establish critical water activities for optimal shelf life. He also specializes in shelf-life loss and effective utilization of instrumentation to address product safety and quality issues. Dr. Carter holds a Ph.D. in Crop Science and Food Engineering and an M.S degree in Cereal Chemistry and Crop Science from Washington State University, as well as a B.A. degree in Botany from Weber State University.
Mindy Brashears, Ph.D. is the U.S. Department of Agriculture's (USDA's) Under Secretary for Food Safety. She 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.
Carmen Rottenberg is a leader in food safety and agriculture policy, serving as Managing Director of Groundswell Strategy a Board Member for the Partnership for Food Safety Education. Prior to launching Groundswell Strategy, Carmen served as Administrator of USDA's Food Safety and Inspection Service. Over her 13 years with USDA, Carmen held several leadership roles and was credited with spearheading key agency initiatives including modernizing food safety inspection systems and establishing and updating pathogen performance standards. Carmen has extensive experience achieving collaboration across federal, state, and municipal agencies including with the Food and Drug Administration (FDA), the Occupational Safety and Health Administration (OSHA), with state departments of agriculture and across USDA's 29 agencies and offices.
Jules Shepard is the CEO and Founder of gfJules, the number-one‑voted gluten‑free flour and baking mixes company in the United States. A recognized gluten‑free baking expert, she has authored three award‑winning books in the field and recently released a new cookbook dedicated to gluten‑free bread. A long‑standing and respected leader in the gluten‑free and food allergy community, Jules championed the gluten‑free food labeling movement in 2011. Her tireless advocacy, education, and lobbying efforts culminated in her receiving the first‑ever "Gluten Free Person of the Decade" award in 2020.
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.