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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:



Botanical innovation is reshaping how companies approach sourcing, formulation, and delivery. Learn how forward-thinking brands are aligning strategy, ensuring scalability, and meeting rising consumer and regulatory demands.


Explore the fast-evolving world of functional beverages with insights on formulation trends, innovation challenges, and scale-up strategies from The National Food Lab.


June 24th, 2025– In response to evolving regulatory expectations and growing public health concerns for Bisphenol A (BPA), Eurofins Food Chemistry Testing Madison, Inc. (EFCT) has expanded its advanced testing capabilities to detect and quantify BPA. Read our press release to learn more.


You believe in your ingredient. You’ve seen the research, tested the science, and refined the story. But for buyers, belief isn’t enough—it needs to be experienced. That’s where a pilot plant makes all the difference. Read our blog to learn about the value of a pilot plant for ingredient suppliers.


There are many ways to sell and distribute authorized food packaging materials on the US market. One pathway for introducing new food contact substances to the U.S. market is by submitting a Food Contact Notification (FCN) to the FDA for premarket approval. Watch our webinar exploring the FDA’s authorization process for new food contact substances, focusing on migration testing and safety evaluation. Originally Aired on June 4, 2025


Regulatory agencies such as the FDA and the Alcohol and Tobacco Tax and Trade Bureau (TTB) have recently proposed and/or finalized several regulations pertaining to the labeling of food & beverages. Read our blog for a straight-forward explanation of the latest updates.


Discover how The National Food Lab, Eurofins Product Development Center of Excellence, helped an entrepreneur turn an idea into a successful wellness brand, developing and commercializing functional herbal teas in just 10 months.


With rising demand for A2-type dairy, precise A1/A2 testing is essential. Eurofins' advanced LCMS technology ensures product integrity and consumer confidence in a transparent food supply chain. Learn about the structure of A1/A2 and the importance of testing.


Join us for an informative session focused on understanding and solving common food packaging failures. Whether you're dealing with leaking, corrosion, or unexpected damage during distribution, identifying the root cause is essential to maintaining product quality, safety, and brand trust. Originally Aired on May 14, 2025


Two Notices of Proposed Rulemaking (NPRMs) were published on January 17th, 2025 regarding labeling of alcoholic beverages regulated by the federal Alcohol and Tobacco Tax and Trade Bureau (TTB) under the Federal Alcohol Administration Act. Check out our infographic to learn about the proposed rules' components and exemptions.


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