Dr. Robert (Bob) Powitz is the principal and technical director of R.W.Powitz & Associates. There, he specializes in forensic sanitation services to industry, law firms, insurance companies, and government agencies. Bob has dedicated his career to food safety having worked for over 54 years to study, develop, and implement the most effective sanitation practices.

Bob has served as director of environmental health and safety and biological safety officer at Wayne State University where he also held the title of Adjunct Associate Professor in the College of Engineering. He also served as director of biological safety and environment for the U.S. Department of Agriculture as well as health director for five different towns in Connecticut. 

He is currently the public health consultant for the Bucks County, PA, Department of Corrections.

Bob received his undergraduate education in agronomy and plant pathology from the State University of New York and the University of Georgia. He holds a M.Sc. in Public Health with a specialty in institutional environmental health and a Ph.D. in environmental health, with specialties in environmental microbiology and epidemiology from the University of Minnesota School of Public Health. He also has a very long list of honors including, most impressively, a spot on the Food Safety Magazine Editorial Advisory Board.

​In this episode of Food Safety Matters, we speak to Bob [35:25] about:

• The overuse of chemicals and sanitizers and why relying too much on them is a problem
• Faulty ventilation systems, condensation, and leaks—how these problems can lead to the active growth of biofilm
• His plan of action when he sees chemicals being used incorrectly in a food plant
• Integrated cleaning and measurement
• New clean-in-place methods, steam, dry ice, carbon dioxide, hydrogen peroxide, and other green ways to clean
• Why the regulatory community needs to buy into green cleaning methods
• Assessing a cleaning and sanitizing methodologies
• Why more cleaning products need to be evaluated to a standard like NSF International
• Innovating cleaning technologies that have originated in Europe, the Pacific Rim, and elsewhere.
• An example of a time he could not find the source of confirmed Listeria contamination in a ready-to-eat processing facility
• His advice to future sanitarians

Bob Powitz's Articles in Food Safety Magazine
Checking Field Thermometer Accuracy 
Chemical-Free Cleaning: Revisited 
Non-EPA Registered Cleaners and Sanitizers for Use in Food Production Facilities and Retail Food Establishments

Want more from Bob Powitz? Find more of his articles on Food Safety Magazine.

Bob Ferguson's Food Safety Insights [25:19]
Bob joins us to discuss FDA's comments regarding survey results that appeared in the April/May article:
What Industry and FDA are Thinking about FSMA Implementation—Part II

Want more from Bob Ferguson? Find more of his articles and podcast segments.

​News Mentioned in This Episode
VIDEO: Burger King Employee Caught Cleaning Table with Floor Mop [4:50]
FDA Holds First-Ever Public Hearing on Regulating CBD Products ​[9:41]
Kroger and Costco Frozen Berries Recalled a Month After FDA Announces Surprise Testing [21:28]

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Shannon Sked, Ph.D., BCE is an entomologist and the National Technical Director at Orkin. He received a B.S. degree from Rutgers University, an M.S. degree in Entomology from Penn State University, and a Ph.D. from Rutgers' Urban IPM Entomology lab. Dr. Sked's research focuses on distribution and temporal modeling of insect and rodent communities in order to design effective pest management programs. He began his career as a Navy Entomologist overseeing structural pests, specifically focusing on pests related to imports, exports, and within the logistics chain for Navy operations. He had the unique opportunity to practice applied entomology and invasive species management in the Middle East, North Africa, the Caribbean, and the eastern shore of the U.S.  

Michael Ciepiela is Vice President of Quality and Continuous Improvement at Southern Specialties. He brings over a decade of diverse experience in the food and beverage industry, along with experience in the pharmaceutical sector, specializing in quality assurance and food safety. Throughout his career, he has excelled in multi-site implementation and adherence to GFSI requirements and regulations. Michael has also been instrumental in promoting and educating Lean Six Sigma principles in fast-paced, cross-departmental settings. As a recognized thought leader, he frequently speaks at national conferences. He is also a senior member of the American Society for Quality (ASQ). Michael holds a bachelor's degree in Biology from Alfred University and a Six Sigma Master Black Belt from Villanova University.

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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.