David Friedman

David Friedman, CIH, CSP, MSPH, ARM, currently serves as the Corporate Industrial Hygiene Manager at Quanta Services, Inc., a position held since April 2025, following a prior role as an Industrial Hygienist at the same company from July 2017 to March 2024. With extensive experience in industrial hygiene, Friedman has provided safety and industrial hygiene services to federal agencies at Consolidated Safety Services and directed programs at PLH Group, Inc., where responsibilities included managing industrial hygiene for a workforce of 3,000. Previous roles include serving as an Industrial Hygiene Subject Matter Expert at Luminant and Corporate Manager of Industrial Hygiene at Holcim US. Friedman's career commenced as an Industrial Hygienist at SAIF Corporation, providing consultative services to various industries. Educational background includes a Master of Science in Public Health from the University of Alabama at Birmingham and a Bachelor of Science in Biology from Drexel University.