JavaScript is disabled. Please enable to continue!

Mobile search icon
More Resources >> Our People >> Douglas L. Marshall

Douglas L. Marshall

Sidebar Image
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:



In this on-demand webinar, you will learn essentials of FDA Form 483 observations, compliance responsibilities, and the dietary supplement regulatory landscape. Original airdate November 16, 2023.


In this on-demand webinar, Eurofins Microbiology Laboratories has partnered with Rheonix to explore the challenges centering around recurring Listeria in an environment, and to offer real answers to your nagging Listeria questions and limited industry resources. Original airdate November 14, 2023.


In this on-demand webinar, you will learn how to assess your microbiological food safety hazards related to these holding steps and determine if pathogen growth and/or toxin production may occur. We will discuss several case studies as well as different strategies you may employ to address these identified risks. Original airdate October 11, 2023.


In this webinar Jamie Willems, Ph.D. and Lily Zehfus, M.Sc. discuss common causes of off-odor, off-flavor, and flavor scalping issues as well as GC-MS techniques for troubleshooting. Original airdate September 12, 2023.


This is a follow up on our very successful previous webinar session where we discussed what is flow cytometry, advantages and disadvantages of flow cytometry, and marketplace examples and investigative case studies. Original airdate August 8, 2023.


Join Eurofins Senior Staff Scientist, Lukas Vaclavik, for a discussion about per- and poly-fluoroalkyl substances (PFAS) in the food industry. Original airdate July 19, 2023.


In this presentation, Dr. DeMarco illustrates how positive pathogen results can be used to make real improvements in processes, facilitating a safer production environment with lower overall contamination risks and safer food for the consumer. Original airdate July 12, 2023.


This webinar discusses what is flow cytometry, advantages and disadvantages of flow cytometry, and marketplace examples and investigative case studies. Original airdate June 27, 2023.


In this webinar, Jeff Stassi and Lukas Vaclavik will discuss testing for both contaminants and adulterants in your products. Also, the importance of designing the proper monitoring program to ensure your products are safe and compliant. Original airdate June 20, 2023.


In this webinar we review the call to action from the FDA, provide an overview of the technology of whole genome sequencing. Discuss the benefits of whole genome sequencing, and review the ways that Eurofins is ready to support your testing needs. Original Air Date May 18, 2023


<< < 1 2 3 4 5 6 7 8 9 10 11 > >>

https://www.eurofinsus.com/food-testing