Marcia Thelen

Ms. Thelen has more than twenty-five years of experience in the environmental engineering field and has been a Senior Environmental Consultant with PHI for over 20 years. Ms. Thelen has extensive experience in environmental regulatory analysis, reporting, and compliance and has a strong background in the implementation and maintenance of ISO 14001 Environmental Management Systems and ISO 45001 Health and Safety Management Systems.

Ms. Thelen has designed and implemented Environmental, Health and Safety Management Systems, procedures, training programs, and compliance manuals and has provided environmental regulatory compliance support including, environmental and sustainability reporting, environmental plan development, compliance auditing, safety data sheet development, and regulatory review for clients such as Steel Dynamics Inc., Arkansas Steel Associates, Gerdau Special Steel, GKN Aerospace, Detroit Diesel Corporation, Subaru of America, American Axle, Volvo Truck and Mack Truck.