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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 also 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.  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
  • 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 and over 180 invited presentations, his scientific research and outreach interests focus on improving the microbiological quality and safety of foods.  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, former 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:



Watch this Eurofins and SafetyChain webinar to understand which aspects of your audit process can be conducted remotely, how to get started, and how to gain access to the technology that simplifies the process.


Recently, GFSI updated its stance on the use of Information and Communications Technologies (ICT) in the audit process and is now allowing part of its certification audits to be conducted remotely. Read our summary of the chronology leading up to this change and what it means for food and beverage manufacturers.


Whether you're looking to monitor your workplace environment for coronavirus as a precautionary measure or as part of your sanitation verification due to known exposure to COVID-19, this Eurofins white paper will provide you the foundation and best practices you need to implement a thoughtful viral monitoring program and insights to crucial remediation strategies. Connect with our coronavirus response team today!


In our webinar, we explain how to reduce the stress of the audit process using technology developed with SafetyChain — something that’s free to all Eurofins customers.


During this webinar, Tim Lombardo of Eurofins Food Assurance discussed the differences between food security, food safety, food fraud, and food defense. He provided a short history of FSMA and reviewed regulations for food defense and intentional adulteration protection.


This poster describes the method development of Retinyl Acetate and Retinyl Palmitate by Supercritical Fluid Extraction and Chromatography.


This poster describes the method development of the AOAC First Action 2018.16 Method: Sugar Profile by High-Performance Anion Exchange Chromatography.


This scientific poster demonstrates the importance of appropriate HPLC columns when analyzing Vitamin C in serums.


This scientific poster discusses the influence of various modes of detection and sample preparation for Vitamin K analysis.


This paper discusses the theory behind supercritical fluids, key method information, and the benefits to testing fat soluble vitamins in supplements as well as mycotoxins in food products by this unique and green chemistry methodology.


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