Bill Zahniser

Bill Zahniser is a seasoned engineering professional with extensive experience in environmental consulting. Currently serving as Vice President and Principal Engineer at Tetra Tech since August 2018, Bill provides strategic insight and technical leadership to manage Environmental Commercial Accounts. Prior to Tetra Tech, Bill held the position of Associate Vice President and Principal Engineer at ARCADIS U.S. from July 2005 to August 2018, where responsibilities included managing national accounts and regional business development for Oil & Gas clients. Bill's career also includes roles as Project Engineer at Greystone Environmental Consultants and CDM, as well as staff/project engineer at GeoTrans, Inc. Bill holds a Bachelor of Science degree in Geological Engineering from the Colorado School of Mines, obtained in 1997.