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Ask The Expert |Eurofins Environment Testing Laboratories

Ask The Expert

Do you have an environmental testing question? If so, whom should you ask? A chemistry generalist? Or an expert who specializes in the field of chemistry you are inquiring about?

If you'd like to dialogue with an expert, Eurofins Environment Testing Experts are ready to assist you. As The LEADER in Environmental Testing, Eurofins Environment Testing is proud to present its industry leading team of testing experts, each with a specific area of focus, poised to assist you in your pursuit of solutions.

For a copy of our Ask the Expert brochure, please click here.


Taryn McKnight

PFAS, Air, Vapor Intrusion

PFAS Practice Leader, Eurofins Environment Testing America

Charles Neslund


PFAS Practice Leader and Scientific Officer

Eric Redman

PFAS, Dioxins, PCBs, Explosives, and Endocrine Disruptors

Corporate Director of Technical Services, Eurofins TestAmerica

Christine Ratcliff


Manager, Specialty Services, Eurofins Lancaster Laboratories Environmental

Yongtao (Bruce) Li

PFAS in Drinking Water

Technical Director, Eurofins Eaton Analytical

Robert Mitzel


President, Eurofins Specialty Services

Andrew Patterson

PFAS, PFAS in blood/serum, Dioxins/Furans, PCB Congeners, 6PPD-Quinone, Microplastics

Technical Director for Eurofins Specialty Services

Dr. William Anderson

Stationary Source Sampling and Analysis including PFAS

Sr. Chemical & Analytical Consultant, Eurofins Environment Testing America

Brett Muckey

Aquatic Toxicology

Department Manager, Eurofins TestAmerica

Dr. Ariunaa Jalsrai


Senior Mycologist, EMLab P&K, a Eurofins TestAmerica company

Bryce Stearns

Customer Organics, Analytical Applications

Corporate Technical Director, Eurofins TestAmerica

Dave Gallup


General Manager Eurofins Built Environment EMLab P&K

Erin Arasate

Project Lead for LIMS implementation and TotalAccess

LIMS Implementer

Heidi Hayes

Ambient Air, Benzene Fenceline Monitoring, Passive Air Samplers

Technical Director, Air Toxics

John Meade

International Support

Senior Account Executive, Eurofins TestAmerica

Larry Matko

Leaching Environmental Assessment Framework (LEAF)

Technical Director, Eurofins TestAmerica

Dr. Mark Bruce

Metals Speciation and Incremental Sampling Methodologies

Corporate Technical Director, Eurofins TestAmerica

Dr. Michael Berg

Molecular Diagnostics and Indoor Air Quality

Technical Director Eurofins Built Environment EMLab P&K

Michael Stanaway

Aquatic Toxicology

Biologist/Project Manager, Eurofins TestAmerica

Pamela Schemmer

Quality Assurance for Federal Programs and DoD QSM

Quality Assessment Director, Eurofins TestAmerica

Patricia McIsaac

Sediments, Tissues, Dredged Material, LEAF & CCR

Product Manager, Eurofins TestAmerica

Patrick Garcia-Strickland

Specialty Metals and Metals Speciation

Laboratory Director Eurofins Frontier Global Sciences

Ray Shock

Classical Wet Chemistry

Technical Director, Eurofins TestAmerica

Raymond Frederici

Quality Assurance and Data Integrity Systems

Vice President of Quality and EHS, Eurofins TestAmerica

Raymond Risden

Decommissioning and Complex Matrices

Technical Services Director, Eurofins TestAmerica

Dr. Richard Burrows

Method Development

Corporate Technical Director, Eurofins TestAmerica

Eurofins Technical Services Organization

Other TestAmerica Services

Please Submit Your Question

Terry Romanko


Technical Director, Eurofins TestAmerica

Timothy Knollmeyer

On-Site Laboratory Operations

Regional Service Center Manager, Eurofins TestAmerica