Chris is a licensed geologist in several states including Pennsylvania, Virginia, Kentucky and South Carolina and brings over 23 years of experience in site investigation, remediation and environmental due diligence. He designs,... Read More ›

Lucas W. Paz, PhD, CPESC, QSD, has joined Terraphase as Associate Hydrologist. Lucas has 23 years of experience in surface water hydrology and hydraulics, stormwater management, watershed analysis/modeling, flood control, engineering design,... Read More ›

New Terraphase Engineering office in Portland: 610 SW Broadway, Suite 407 Portland, OR... Read More ›

Jeff Wallace, RG, PG, LHG, has joined Terraphase as Principal Geologist in our Portland office. Jeff has over 25 years of experience in environmental cleanup activities: remedial investigations, feasibility studies, and remedial... Read More ›

Doug Wolf has joined Terraphase as Principal Engineer in our Oakland office. Doug has 35 years of multidisciplinary compliance and permitting experience. His compliance assessment expertise includes regulation assessment and rule development,... Read More ›

Laurie Israel has joined Terraphase as Associate Scientist in our Folsom office. Laurie has 26 years of experience in the environmental consulting industry. She has been the Project Manager for over 500... Read More ›