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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 episode of The Scoop, host Keren Breiterman speaks with Dave Ellingson, Director of Scientific Strategy for Eurofins Chemistry Testing Laboratories - Madison, about the role of phospholipids in infant formula and their importance in replicating the composition of human milk.


In this episode of The Scoop, host Keren Breiterman speaks with Dave Ellingson, Director of Scientific Strategy for Eurofins Chemistry Testing Laboratories - Madison, about Human Milk Oligosaccharides (HMOs)—what they are, why they matter, and how they’re shaping the future of infant nutrition.


In this video, Business Unit Manager Ian Laessig shares how the Eurofins team collaborates with OTC and GMP clients to ensure compliant testing and a seamless experience.
Keywords: Video OTC


In this video, Business Unit Manager, Mallory Bolander, discusses what trends Eurofins Food Chemistry Testing Madison, Inc. is seeing across the food and dietary supplement industries and how they adapt to changing client needs.


In this video, Business Unit Manager Ian Laessig explores how Eurofins Food Chemistry Testing supports the OTC and GMP industries with comprehensive testing solutions for APIs in finished products, ingredients, and excipients.
Keywords: Video OTC


In this episode of The Scoop, host Keren Breiterman speaks with Chief Science Officer, Daryl Sullivan about the evolution of infant formula testing standards and his role in shaping them.


The Scoop Podcast returns with season 2! In this first episode of the new season, host Keren Breiterman, explores the essential role of vitamins in infant formula and their impact on early development with Staff Scientist Dan Hengst.


Olive growers need to accurately measure polyphenol concentrations in their raw products for downstream processing. Watch our case study video below to learn how Eurofins effectively analyzed both the complex matrix of raw olives and the simpler matrix of olive-based refined products.


HPTLC is a popular method for botanical identification. Click the image below to open a video and learn the basics of HPTLC and how it can benefit your products.


Join host Keren Breiterman, for episode 6 of The Scoop Podcast. In this episode, Keren and guests Ed Ladwig, President, Ian Laessig, Business Unit Manager, and Marisa Feller, Business Unit Manager, Eurofins Food Chemistry Testing Madison discuss vitamin and nutrient testing in infant formula samples.


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