This document provides a summary of Rick A. Christopherson's experience and qualifications as an Environmental, Health, and Safety professional. It outlines his relevant work history over the past decade in various roles for companies like CB&I Construction, KHMA Power Construction, Bechtel Power Construction, Stone and Webster Corporation, Volt Technical Services, AES Huntington Beach Generating Station, and Southern California Edison Company. It highlights his expertise in areas like safety management, training, compliance, investigation, and support for projects in industries like power generation, transmission, and nuclear facilities.