Mark Klein

Mark Klein, CIH, is an experienced professional in the field of industrial hygiene with a career spanning several prominent companies. Currently, Mark serves as Senior Manager of Corporate Industrial Hygiene at GAF, where responsibilities include developing and implementing corporate industrial hygiene strategies and leading industry task forces on related matters since December 2010. Prior to this role, Mark was the Industrial Hygiene Leader at GE Plastics/SABIC, overseeing industrial hygiene programs for R&D and manufacturing operations. Mark's experience also includes serving as a Senior Safety & Industrial Hygiene Specialist at Johnson & Johnson, where site health and safety management for clinical diagnostics manufacturing was a key focus, and as a Safety & Industrial Hygiene Specialist at Galson Corporation, conducting risk and exposure assessments across various sectors. Mark began the career as an Ergonomics Specialist at EI duPont de Nemours & Co. Mark holds a Bachelor of Science degree in Occupational & Environmental Health (Industrial Hygiene) from Drexel University.