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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:



This session explores current state and Federal efforts to define ultra-processed foods and establish related nutritional and ingredient constraints. We discuss how these evolving definitions influence product development, including new challenges surrounding ingredient selection, consumer perception, and regulatory compliance. Originally Aired on April 1, 2026


For years, protein has dominated food and beverage innovation. But as the market matures and consumers become more nutrition-savvy, a new question is emerging in product development conversations: Is fiber the next protein?


Over the past decade, non-alcoholic and alcohol-free beverages have experienced a steady rise in popularity. As this trend continues to gain momentum, it is essential for both producers and consumers to understand the relevant analytical requirements and labeling terminology. Read more for a simple explanation of labeling terms and the agencies that oversee alcoholic and non-alcoholic beverage labeling.


Discover how innovative ingredient science and data-driven formulation can reduce dairy use in bakery and snack products, cutting carbon footprints without compromising taste or texture.


The bar aisle is brimming with possibilities—and today’s consumers are more curious and discerning than ever. As expectations rise around flavor, texture, and ingredient transparency, brands have a unique chance to reimagine what a bar can be. This webinar explores the dynamic evolution of the bar category, especially protein bars, and reveals how thoughtful innovation can help your brand rise above the noise and truly connect with consumers. Originally Aired on November 5, 2025


After months of fine-tuning flavor, texture, and active ingredients, a new nutritional formula was ready for scale-up. This case study explores the successful transition from lab-scale to full-scale production—preserving product integrity across thousands of gallons.


Discover how GLP-1 medications are reshaping consumer behavior and driving innovation in food, beverage, and supplement industries , ushering in the “smaller-appetite era” of nutrition and wellness.


Explore why technical diligence is critical in food & beverage M&A. Learn how Eurofins helps private equity firms assess scalability, supply chain stability, and innovation pipelines to reduce risk and drive growth.


With the overall market movement towards "better for you" foods, many companies have already started adding new or reformulated products to their portfolios. Click to read our blog about the market action being taken and strategies companies have deployed to appeal to the Make America Healthy Again movement.


Discover how Eurofins Product Development & Innovation helps private equity firms turn promising food & beverage startups into scalable, profitable brands through technical expertise, consumer insight, and product development rigor.


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