Roy Litzenberg
EHS&S Audit Manager
Koch Companies LLC
Roy A. Litzenberg, CPEA, has served for six years as an EH&S Senior Audit Manager for Koch Audit & Advisory. He has 36 years of experience in the environmental, health and safety field, including EHS, security and transportation audits, regulatory compliance, and environmental due diligence. Mr. Litzenberg has served as an EHS auditor on more than 400 facility audits. He also is an experienced Environmental Professional and has completed more than 1,400 environmental due diligence assessments. Mr. Litzenberg has worked at commercial, industrial, institutional and federal, state, and municipal government project sites throughout the United States. International experience includes EHS audits at facilities in Argentina, Brazil, Canada, Colombia, Costa Rica, the Dominican Republic, El Salvador, Honduras, Mexico and Poland.