Karl Stefan

Karl Stefan is a seasoned industrial hygienist currently serving as a Senior Industrial Hygienist at The Vertex Companies LLC since September 2022. Prior to this role, Karl was the Northeast Regional Manager and an Industrial Hygienist at Pure Air Control Services from September 2017 to September 2022. Additionally, Karl worked as an Industrial Hygienist and Project Manager at Edifice Rx from October 2013 to September 2022. Karl's career commenced as a Fisheries Biologist Aide at the Pennsylvania Fish and Boat Commission from May 2008 to May 2010. Educationally, Karl holds a Master of Science in Environmental Science from Drexel University, completed in 2013, and a Bachelor's degree in Wildlife and Fisheries Science from Penn State University, earned in 2010.