Leadership

Our team of managers, scientists, planners, and engineers delivers sustainable solutions based on sound science and technical excellence. We’re collaborative, fun, and work together to raise industry standards.

Our clients' challenges come in all forms, from resolving complex public issues to meeting demanding deadlines and unique regulatory requirements. We provide solutions that are creative and effective with an unparalleled mix of minds, capabilities, and ingenuity.

Our team includes emerging industry experts, adventurous enough to arrive at new and daring solutions to familiar challenges; and experienced experts deeply engaged in their respective fields.

Terri (Vitar) Avila Community Development Leader	Molly Adolfson Pacific Northwest Water Leader	Paul Agrimis, RLA, PE, PWS Landscape Architecture Program Leader	Steve Alverson Strategic Client and Business Development Director
Linda Amato, AICP Northwest Transportation Director	Elizabeth Andrews, PE Fluvial Program Manager	Mike Arnold, LEED AP Airports Leader	Tom Barnes Southern California Water Director
Robert Battalio, PE Chief Engineer	Bobbette Biddulph Southern California Regional Director	Annette Bonilla, SPHR Director of Human Resources	Ann Borgonovo, PE Environmental Hydrology Leader
Brian Boxer, AICP Northern California Regional Director	Margaret Clancy, PWS Pacific Northwest Regional Director	Albert Cuisinot Chief Financial Officer	Erich Fischer California Biological Resources and Land Management Leader
Jim Good Principal Associate	Deanna Hansen Southern California Community Development Director	Michael Houlihan, AICP Principal Associate	Mike Leech Director of Geospatial Services
Cathy McEfee Central Valley / Sierra Region Water Director	Dana McGowan, RPA Cultural Resources Leader	Leslie Moulton-Post President	Steve Nelson Southern California Biological Resources Leader
Jim O’Toole California Water Leader	Gary Oates Strategic Client and Business Development Director	Thomas F. Ries Southeast Biological Services and Restoration Director	Doug Robison, PWS Principal Associate
Heidi Rous, CPP Principal Associate	Eric Ruby Strategic Client and Business Development Director	Sandy Scheda Southeast Transportation Director	Julie Sullivan Southeast Regional Director
Tom Taylor Principal Associate	David Tomasko, PhD Principal Associate	Teresa Vanderburg Pacific Northwest Biological Resources and Land Management Leader	Kenneth Vigil, PE, LEED AP Northwest Environmental Hydrology Leader
Jay Ziff Principal Associate	Eric Zigas Principal Associate