Home » Multimedia » Podcasts » Food Safety Matters » Ep. 37. Keith Warriner: Produce, Biosensors, and Successful Research
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.
Keith Warriner, Ph.D., is a professor of food science at the University of Guelph. He is also the food science graduate coordinator of the department’s Master of Science and Ph.D. food science programs.
After completing his Ph.D. in microbial physiology at the University College of Wales, he worked for the Department of Medicine at the University of Manchester where he studied biosensors. He also attended the University of Nottingham as a research fellow in food microbiology, working with fresh produce.
He joined the Department of Food Science at the University of Guelph in 2002 and was promoted to full professor in 2011. He is the former president of the Ontario Food Protection Association, a member of the International Association of Food Protection, is an associate editor of the Canadian Journal of Microbiology, and is on the editorial board for Applied & Environmental Microbiology and International Journal of Food Microbiology.
Keith's research revolves around food safety and food microbiology, allowing him to work closely with industry and apply his research findings in a practical way.
In this episode of Food Safety Matters, we speak to Keith Warriner Ph.D. about:
Effective antimicrobial treatments for fresh produce
Ridding leafy greens of microbial contamination
His research looking at pathogen survival in different types of soil, and the impact of soil temperature
His thoughts on what happened in the U.S. romaine lettuce outbreak
Clostridium difficile and its persistent presence in meat, seafood, and fresh produce
The new development of biosensors, and how they detect pathogens
The Internet of Things and how it can be used to track data and produce results
Challenges with contamination in low-moisture food products
The use of food-contact antimicrobial coatings
How getting certain products or processes is easier to get approved in the U.S. vs. Canada
The One Health approach, which focuses on animal health, which would then lead to safer food
James (Jim) Jones joined the U.S. Food and Drug Administration (FDA) in September 2023 as the agency's first Deputy Commissioner for Human Foods. In this position, he leads the charge in setting and advancing priorities for a proposed, unified Human Foods Program, which includes food safety, chemical safety, and nutrition activities. He currently oversees the leadership of the Center for Food Safety and Applied Nutrition (CFSAN) and the Office of Food Policy and Response (OFPR), until the proposed Human Foods Program reorganization is implemented.
Robert (Bob) Manning, M.B.A., M.S., M.E.M., has worked in the food and beverage industry for over 25 years in various facility and senior corporate positions. He is currently CEO of Liquid, and formerly worked as Vice President of Technical Operations at Niagara Bottling. He has spent most of his time in Operations and Quality roles for large companies such as HP Hood LLC, Campbell's Soup, and Niagara Bottling, as well as consulting for major domestic and international firms.
Brittany Sambol is the Vice President of Operations at Wildtype Foods, where she is responsible for leading the scale-up of the company’s operations function, including product commercialization and manufacturing facility expansion. Prior to joining Wildtype, Brittany spent six years at Clif Bar & Company, leading in various areas including supply chain and contract manufacturing management, product innovation and scale-up, and sustainable packaging development. Earlier in her career, Brittany worked as a chemical engineer and then spent over 12 years directly leading manufacturing operations in the CPG industry.
Khyati Shah, Ph.D. is an esteemed molecular biologist with a distinguished career spanning over ten years in the development and promotion of innovative pathogen testing of products for the food and beverage industry. Serving as a global product manager for the Food and Beverage segment of the Life Sciences business of MilliporeSigma, Dr. Shah is instrumental in creating and spearheading the product roadmap for the cultured meat and alternative protein business. With MilliporeSigma's strong focus on providing research and development (R&D) to scale-up solutions in this emerging industry, Dr. Shah enables cost-effective, sustainable, and efficient supply chain solutions to bring cultured meat and seafood products to market.
Jason Richardson, Ph.D. is the Vice President of Global Quality and Food Safety of The Coca-Cola Company, a position he has held since January 2021. In this role, Jason leads a team of quality and food safety professionals who are accountable for delivering global strategic and operational leadership for the performance and progress of quality and food safety programs across the Coca-Cola system.
Brian Ronholm, M.A.,is the Director of Food Policy for Consumer Reports, where he leads advocacy efforts to advance a safe and healthy food system. He was in public service prior to joining Consumer Reports, having served as Deputy Under Secretary for Food Safety at the U.S. Department of Agriculture (USDA), and before that, as a congressional staff person for Congresswoman Rosa DeLauro of Connecticut.
Natalie Dyenson, M.P.H. is the Chief Food Safety and Regulatory Officer for the International Fresh Produce Association (IFPA). She has nearly three decades of experience in food safety that encompasses the entire produce supply chain, from farm to fork. In her role at IFPA, Natalie and her team actively work to guide the industry on food safety issues and connect with regulators and policymakers to advocate for a science-focused and risk-based approach to food safety worldwide.