Director, International Center for Food Industry Excellence, Texas Tech University
Dr. Mindy Brashears is the former Under Secretary of Agriculture in Food Safety where she served the USDA as a political appointee from 2019-2021. She is currently the Associate Vice President of Research at Texas Tech University and a Professor of Food Safety and Public Health holding the Roth and Letch family Endowed Chair of Food Safety. She also serves as the Director of the International Center for Food Industry Excellence at Texas Tech University.
She is a fellow of the National Academy of Inventors and has 3 spinoff companies based on her work. She holds a B.S. in food technology from Texas Tech (magna cum laude) and M.S. and Ph.D. degrees in food science from Oklahoma State University. She is married to Dr. Todd Brashears, who is a professor of agricultural education, and has three daughters, Bailey, Reagan (Jimenez) and Presley and one son-in-law, Eli Jimenez. Her research focuses on mitigation strategies in pre-and post-harvest environments and on the emergence of antimicrobial drug resistance in agricultural ecosystems. Her interests are primarily in meat, poultry and vegetable products.
She also has a passion for food security and has led international research teams to numerous places across Latin America and the Caribbean to improve food safety and security in those sectors and to set up sustainable agriculture systems in developing areas. She teaches courses in food microbiology and food safety and offers industry training in food safety and security. She has received multiple awards including the IAFP Laboratorian Award, The AMSA Research and Industry/Extension Award and was named as a Future Icon in the Meat Industry by the National Provisioner Magazine.
MD
Dr. Ostroff retired from the US Food and Drug Administration (FDA) in early 2019.
During his 7 years at FDA, he served as Deputy Commissioner for Foods and
Veterinary Medicine, where he oversaw the agency’s food and animal health
activities of FDA, including responsibilities in the areas of food safety and
nutrition, food labeling, food and color additives, cosmetics, dietary supplements,
animal drugs and animal feed, and research to support the food and veterinary
medicine mission of FDA. Dr. Ostroff also served as FDA’s Chief Scientist and as
the agency’s Acting Commissioner on two occasions in both the Obama and
Trump administrations.
Before joining the FDA, Dr. Ostroff worked at the Centers for Disease Control and
Prevention (CDC) in Atlanta for more than 20 years on infectious disease
surveillance and outbreak investigations, especially management and
coordination of complex emerging infectious disease threats such as anthrax,
Ebola, West Nile virus, SARS, and avian influenza. He was in the US Public Health
Service Commissioned Corps, attaining the rank of Assistant Surgeon General
(Rear Admiral). He also worked at the Pennsylvania Department of Health as
Director of the Bureau of Epidemiology and the Commonwealth’s Acting Physician
General.
Dr. Ostroff received his undergraduate and medical degrees from the University
of Pennsylvania. He currently holds adjunct professor appointments at Penn
State College of Medicine’s Department of Public Health Sciences and the
University of Pittsburgh School of Public Health’s Department of Epidemiology.
Deputy Secretary of Agriculture, U.S. Department of Agriculture
Judge Stephen Alexander Vaden was appointed as the Deputy Secretary of the U.S. Department of Agriculture on July 7, 2025. Alongside Secretary Brooke L. Rollins, Deputy Secretary Vaden leads the Department’s operations and implements policies that support America’s food and farm systems. A native of Union City, Tennessee, Deputy Secretary Vaden brings expertise in agricultural policy, law, and rural development. Previously, he served as a judge on the U.S. Court of International Trade and as General Counsel of USDA. Throughout Deputy Secretary Vaden’s time as General Counsel, he led successful Supreme Court litigation, advanced regulatory reform, and supported the implementation of the 2018 Farm Bill. He is a graduate of Yale Law School and Vanderbilt University. A public servant with strong agricultural roots, Deputy Secretary Vaden is committed to revitalizing rural America and ensuring an abundant, affordable, and safe U.S. food supply.
Former Deputy Commissioner for Food Policy and Response, FDA
Frank Yiannas is a former Deputy Commissioner for Food Policy and Response, a position he assumed in December of 2018. In that role he was the principal advisor to the FDA Commissioner in the development and execution of policies related to food safety, including implementation of the FDA Food Safety Modernization Act (FSMA). His leadership role within the Agency covered a broad spectrum of food safety priorities, such as outbreak response, traceback investigations, product recall activities, and supply chain innovation across the full spectrum of FDA-regulated products.
Prior to his time at FDA, Mr. Yiannas held leadership roles with two industry giants: Walmart and the Walt Disney Company. At Walmart, which he joined in 2008 and served for over a decade, Mr. Yiannas was the Vice President for Food Safety. In this role, he led the effort to make Walmart the first U.S. retailer to require suppliers to achieve certification against one of the Global Food Safety Initiative (GFSI) benchmarked food safety schemes.
At Disney, where he worked for 19 years, he was the Director of Safety and Health. During his tenure, Disney received the prestigious Black Pearl Award for corporate excellence in food safety from the International Association for Food Protection. The recipient of numerous awards, in 2007, he received the National Science Foundation’s International Lifetime Achievement Award for Leadership in Food Safety. He is also the recipient of the Collaboration Award by FDA in 2008 and he was named the 2015 Industry Professional Food Safety Hero Award by STOP Foodborne Illness, a consumer advocacy group.
Mr. Yiannas is a past president of the International Association for Food Protection and a past vice-chairman of the Global Food Safety Initiative. He was also an adjunct Professor in the Food Safety Program at Michigan State University, and in 2017 was awarded the MSU Outstanding Faculty Award.
A microbiologist, Mr. Yiannas received a B.S. in microbiology from the University of Central Florida and a Master of Public Health degree from the University of South Florida.
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