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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 (ECAL) is excited to announce the promotion of Christine McIntosh-Cole to the role of Business Unit Manager (BUMa) for Eurofins Central Analytical Laboratories(ECAL) GeneScan.
Keywords: News Allergens


Eurofins GeneScan is pleased to announce the promotion of Frank Spiegelhalter to the position of Chief Scientific Officer (CSO) for Allergens and GMO Testing. In this new role, Frank will lead GeneScan's efforts in advancing allergen and GMO testing capabilities, continuing the tradition of innovation and excellence that the company is renowned for.


What are the labeling standards for gluten-free foods? Gain insights on the FDA's definition of gluten-free products and foods and how to meet voluntary labeling standards.


What tools do you have in place to prevent cross-contact of allergens in your facility? Check out our helpful and comprehensive guide to understanding and implementing a successful food allergen environmental monitoring plan.


Testing food and ingredients is a proactive step you can take to analyze and verify the quality and safety of your products.  There are many considerations you should know about using test kits and instruments in your manufacturing plant. This article provides advice and considerations when buying in-house test kits and instruments.


This article discusses the main labeling requirements for food allergens in the US as well as the recent addition of sesame to monitored allergen list for foods and supplements in the US. Learn more regarding upcoming changes and allergen testing.


Join our webinar speakers as they tackle one of the leading causes of recalls – the presence of undeclared food allergens!


In this digital conference Eurofins experts, industry partners and food safety thought leaders guide attendees through a discussion of the latest solutions and controls for persistent pet food manufacturing issues.


Eurofins Nutrition Analysis Center has released the inaugural Nutrition Labeling Guide. The guide encompasses NLEA requirements and more.


In this educational webinar, Eurofins is joined by the Allergen Control Group and the Beyond Celiac to present on the many factors facing the gluten free community. Included in this special 75-minute webinar, our presenters cover allergen relations, advantages of gluten-free certifications, applicable training validation methods and audit tips.


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