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Douglas L. Marshall

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Douglas L. Marshall, PhD, CFS

Douglas L. Marshall, PhD, CFS

Chief Scientific Officer

Dr. Marshall is Chief Scientific Officer with Eurofins Microbiology Laboratories, Inc., a division of the global life sciences company Eurofins Scientific.  He is co-founder and Director of the Food Safety Institute, LLC, an integrated consulting and analytical services company affiliated with the Eurofins network of companies.  He is Technical Director for the Refrigerated Foods Association and Microbiology Task Force Chair for the American Spice Trade Association.  His former positions include the following:

  • Associate Dean and Professor of Public Health, College of Natural and Health Sciences, University of Northern Colorado
  • Adjunct Professor with the Colorado School of Public Health and Colorado State University
  • Professor of Food Science, Nutrition, and Health Promotion at Mississippi State University
  • Assistant Professor of Food Science at Louisiana State University
  • Contributing Editor for the peer-reviewed scientific journal Food Microbiology
  • Four consecutive terms on the editorial board of the Journal of Food Protection

He is a frequent volunteer and consultant to trade associations, NIH, WHO, FAO, USDA, and other government agencies and private companies.  His research and expertise has been featured in popular press venues such as Consumer’s Reports, Fine Cooking, USA Today, Fitness, Health, Men’s Health, Chemtech, Nature Science Updates, and ASM Journal Highlights.  He is a frequently invited speaker and a prolific book chapter writer. With over 250 publications, over 300 invited presentations, and over 100 workshops delivered, his scientific research and outreach interests focus on improving the microbiological quality and safety of foods, with emphasis on meat, poultry, seafoods, and produce.  Among these was the completion of the 4 volume Handbook of Food Science, Technology, and Engineering, which he Co-Edited.  He has been the recipient of a number of awards for his scholarly efforts including the Mississippi Chemical Corporation Award of Excellence for Outstanding Work, the International Association for Food Protection Educator and Harold Barnum Industry Awards.  He is a Fellow and former member of the Board of Directors of the Institute of Food Technologists, inaugural Chair of the International Food Science Certification Commission, and former member of the Board of Directors of the American Spice Trade Association. 

On a personal note, early in his career he served as a deck hand on an Alaskan fishing vessel (well before Deadliest Catch) and prefers to spend his free time lost on a trail in the Colorado Rocky Mountains.

Below are resources from Douglas:



Eurofins Central Analytical Laboratories, Inc., a leading provider of analytical testing services, proudly announces that it has been re-certified as an approved testing laboratory by the International Olive Council (IOC) for the 2024 season. This recognition further solidifies our commitment to maintaining the highest standards in olive oil chemistry testing.


February 2024: Eurofins Microbiology Laboratories, Louisville, KY welcomes Aubrey Ismaili as the new Business Unit Manager.
Keywords: News


February 2024: Eurofins is pleased to announce Sam Wilson has been promoted to the position of Cluster Manager for the Northwest group of Micro labs.
Keywords: News


Read this press release about the new rapid, accurate Chlortetracycline concentration testing methodology at Eurofins Animal Heath Testing for Type B and C Medicated Feeds.


January 2024: Eurofins Grain Inspection is excited to announce the expansion of its on-site railcar inspection and testing services.
Keywords: News Grain


January 2024: Eurofins is pleased to announce Trish Hook as Technical Business Manager at Eurofins SF Analytical & S&N Labs West.
Keywords: News


November 2023 Eurofins is pleased to announce the appointment of Justin Eason as the new Business Unit Manager for our North Carolina laboratory.
Keywords: News


Beginning Nov 9, 2023, Eurofins Food Chemistry Testing Madison will include Allulose testing as an optional component of its primary sugar profile analysis, at no additional charge to its valued customers.


October 3rd, 2023 Eurofins is excited to announce that Dr. Cris Amarillas has joined the team as the Chief Science Officer, Botanicals.


Rafael Davila is the Business Unit Manager of four produce-focused microbiology laboratories for Eurofins US Foods in the Salinas Valley, CA and Yuma, AZ. Learn more here about his background and goals for produce food safety.
Keywords: News


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