Christopher Hook, PE is a remediation technologist and the Army/USACE programs director at Tetra Tech, Inc. He has over 18 years of experience in the investigation and treatment of recalcitrant and emerging contaminants predominantly for Department of Defense and Federal agencies. In addition to being Tetra Tech’s director for Army and USACE programs across their service lines, his current technical work involves technical leadership in the development and application of effective and innovative remedial strategies. Mr. Hook serves as the remediation chair of the SAME Environmental Community of Interest and is a member of the SAME Pittsburgh Post. He received a BS in Environmental Systems Engineering from the Pennsylvania State University.