Jonathan Thorn

Technical Director & PFAS Practice Leader
Eurofins Environment Testing (USA)

Jonathan Thorn joined the Eurofins Lancaster Laboratories team as the Technical Director and PFAS Practice Leader in January 2024. Jon has worked in the field of environmental analytical chemistry for 30 years. For the last 10 years, his primary focus has been the analysis of PFAS in environmental samples, focusing on development and implementation of analytical methods in difficult matrices, including ground water, wastewater, landfill leachate, sediment, soil, biosolids, environmental tissues, agricultural products, and animal blood. Prior to PFAS, Jon’s primary focus was hydrocarbon forensics, focusing on PAH, alkylated PAH, and petroleum biomarkers. He received his B.S. in chemistry from Bridgewater State University in 1996.