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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:



In this document, you will see the list of chemicals on the Proposition 65 list and learn how Eurofins is prepared to help you develop your products, qualify your supply chain, and conduct ongoing quality control to minimize the risk of incomplete labeling.


This document describes the nutrition and supplement facts labels changes.


In this three-part series Dan Berg, Food Scientist, Analytical Services Manager at Eurofins talks through some of the more complicated issues and some related manners to consider for manufacturers in their efforts to meet the current regulations for Nutrition Facts and Supplement Facts panels. In this first part of the 3 part series, he discusses RACCs (Reference Amounts Customarily Consumed), Dietary Fiber, and Added Sugars.


In this three-part series Dan Berg, Food Scientist, Analytical Services Manager at Eurofins talks through some of the more complicated issues and some related manners to consider for manufacturers in their efforts to meet the current regulations for Nutrition Facts and Supplement Facts panels. In this second part of the three part series, he discusses vitamins (A, D, E, and Folic Acid/Folates).


In this three-part series Dan Berg, Food Scientist, Analytical Services Manager at Eurofins talks through some of the more complicated issues and some related manners to consider for manufacturers in their efforts to meet the current regulations for Nutrition Facts and Supplement Facts panels. In this the final part of the three part series, he discusses other related rules.


In this blog post Andrew Ward discusses using a 3rd party inspection partner to ensure that quality of the products that a buyer is purchasing. Do you have a 3rd party inspection partner?


Your CBD and hemp-derived multiple-use cosmetic and personal care products that contain preservatives need to be tested to assure the preservation, or antimicrobial action is adequate to fight the introduction of microorganisms.


Food fraud has been a topic that continues to be of high interest. Below are the top risks that should be considered when developing your food fraud plan.


Check out this informative email exchange between Keren Breiterman and Darryl Sullivan about trends in the Infant Formula testing space.


Read this article to learn more about hemp contaminant testing and how you can be prepared to correctly test your hemp-derived products.


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