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Our Team

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Business Development 

Maria Johnson

Director of Global Business Development

Maria has extensive experience in managing product development, production, design, quality assurance, import/export in fashion apparel, toys and sportswear industry for over 25 years. She joined Eurofins in 2010 leveraging her expertise to focus in offering consumer products testing services to brands and manufacturers in US, Asia Pacific and parts of Europe. Maria leads the Business development team in US while undertaking a global role in connecting Eurofins global competence with multi-country testing needs of US and international clients.

Speciality: Softlines, Toys, Food Contact Materials
Location: San Diego, CA

Click here to email Maria directly

Marty Imler

Senior Business Development Manager

Marty has over 10 years experience in the consumer products and quality assurance industries. Marty provides responsive service and consultative support to access and leverage the Eurofins’ global network of capabilities, knowledge and expertise for a one-stop-shop solution. She is committed to partnering as an extension of your QA/QC team to deliver safe and high quality products to market. She is experienced in developing protocols according to global market and retailer requirements, customizing test plans to meet budget and risk management guidelines and program manuals for a wide variety of product categories including toys, children’s products, cosmetics/personal care products, hygiene, apparel, food contact materials and more.

Speciality: Softlines, Toys, Detergents, Paper & Hygiene Products
Location: San Diego, CA

Click here to email Marty directly

Taryn De Jong

Business Development Manager

Taryn has over 6 years’ experience in the retail, e-commerce and consumer products industries with expertise in management of product development process, apparel design, children’s toys and products, and account management. Taryn builds strong working relationships with her clients and she is a creative problem solver; innovative and proactive in her approach from her experience working in start-ups. Her background in the fast paced e-commerce industry and product development means she understands the need for quick service and timely results and she consistently delivers. Taryn is the Business Development Manager based in Seattle, WA and can be contacted for lab tours or Greater Seattle Area on-site meetings.

Speciality: Softlines, Toys, Cosmetics, Personal Care, Household & Hygiene Products
Location: Seattle, WA

Click here to email Taryn directly

David Quinonez

Business Development Manager

David has over 5 years’ experience in the consumer products lab testing industries with expertise in account management, food contact material, apparel and textile testing. Prior to joining the lab industry, David had worked at Pier 1 Imports as a Trade and Product Compliance Specialist for two years.
David is very knowledgeable in defining compliance, safety, and quality testing approaches relating to the consumer’s product. He is an excellent communicator, problem solver and works well in a fast paced environment.
David has earned a Bachelor’s of Science degree in Biology from the University of Texas at Arlington and is based in Dallas, TX.

Speciality:  Food Contact Materials, Hardlines and Textiles
Location: Dallas, TX

Click here to email David directly


Drew Dumas

Technical Director

Drew is the Technical Director at Eurofins Product Testing U.S. and holds a Bachelor of Science degree in Biochemistry from University of Missouri. He has an extensive background in chemistry including organic/inorganic qualitative and quantitative analytics. Drew is well-versed in federal and state hazardous chemical restrictions in the global marketplace, such as RoHS, WEEE, REACH, California Prop 65, and more. He has conducted on-location product audits and material assessments for Fortune 500 companies in coordination with supply chains to create technical files and develop chemical risk management programs. He was commissioned to setup and get our US product testing facility accredited to the ISO/IEC 17025:2005 standard.


Guido De Santis

General Manager

Guido joined Eurofins in 2014 with 16 of years of experience in operations and supply chain management in Hi-Tech. Guido is committed to build Product Testing US into an efficient service organization that can leverage the vast knowledge of Eurofins globally for the benefit of US clients. His key strength is his cross functional experience, he can understand the full complexity of client’s needs and build program and services to serve them. Guido attended the Stanford Graduate School of Business and holds a Master’s Degree in Industrial Engineering from the University of Milan.