Leadership

Alan Rosen

Principal Advisor, Acoustics

Allison Hazen, PE

Principal, Civil Engineering

Aman Shah, PE

Principal, Fire Protection Engineering

Andranik (Andy) Khechoumian, PE

Principal Advisor, Mechanical and Electrical Engineering

Andrew Onken, NACE

Corrosion Control Engineering

April Trafton

Principal Advisor, Mechanical Engineering

Ben Maxwell, PE

Principal, Electrical Engineering

Ben Momblow, PE

Managing Principal, Project Management

Beverly Ishii-Nakayama, SE

Principal Advisor, Structural Engineering

Bill McNeal, PE

Principal Advisor, Mechanical Engineering

Bob Libby, PE, FSFPE

Principal, SVP, Fire Protection Engineering

Brent Little, PE

Principal, Federal Programs Lead, Mechanical Engineering

Brian Salyers, PE

Managing Principal, Fire Protection Engineering

Brian Walkenhauer, SE

Managing Principal, Structural Engineering

Bryan Derr, PE, DBIA

Principal, Fire Protection Engineering

C. Dan Stears, NACE Cathodic Protection Specialist

VP of Corrosion Control Engineering

Canaan Bontadelli, PE

Managing Principal, SVP, Structural Engineering

Carston Mortenson, PE

Principal, Civil Engineering

Casey Whitsett, SE

Principal, Structural Engineering

Chad Heimbigner, PE, LEED AP

Principal, Chief Operating Officer, Civil Engineering

Chris Barker, PE, LEED AP

Principal, Electrical Engineering

Christopher Haight, PE, SE

Principal, General Manager, Structural Engineering

Christopher S. Thomas, PE

Discipline Manager, Fire Protection Engineering

Culley Parris, PE

Principal, Industrial Mechanical Engineering

Cynthia Cacy, PE

Principal, Corrosion Control Engineering

Dan Arnold, PE, FSFPE

Principal Advisor, Fire Protection Engineering

Dan Fasy

Principal, VP, General Counsel

Dave Coffman, SE

Founder

Dave Gardner, SE, ITPSO

Principal Advisor, Federal Programs

Dave Peden, SE, LEED AP

Principal, Structural Engineering

Dave Ruff, PE

Principal, CEO, Chair of the Board, Mechanical Engineering

Emery Ojala, SE

Principal, Structural Engineering

Fred Barker, SE

Managing Principal, Structural Engineering

G. Craig Lee, SE, LEED AP

Principal Advisor, Structural Engineering

Harold Goldberg, PE

Principal Advisor, Acoustics

Howard Lau, SE

Principal Advisor, Structural Engineering

Jack Arslanian, PE

Principal Advisor, Electrical Engineering

James Chen, PE, RCDD, CTS, CEM, GBE, LEED AP

Managing Principal, Electrical Engineering

Jamisen Hirota, PE, LSIT, LEED AP

Principal, Operations Manager, Civil Engineering

Jason Anderson, PE

Principal, Fire Protection Engineering

Jay Higashi, PE

Principal, Fire Protection Engineering

Jeff Gries, PE, NACE, API

Principal, SVP, Oil and Gas Services, Mechanical Engineering

Jeff Mitchell, SE

Managing Principal, Structural Engineering

Jeffrey S. Grove, PE, FSFPE

Senior Discipline Manager, Fire Protection Engineering

Jeremy Dow, PE, LEED AP

Principal, Electrical Engineering

John Hardwick

Principal Advisor, Audiovisual & Acoustics

John Thielst

Managing Principal, SVP

Jon Arenz, PE

Principal, Civil Engineering

Jonathan Wirthlin, SE

Managing Principal, VP, Structural Engineering

Joseph Dews, PE, DBIA

Principal, Electrical Engineering

Justin Freeman, PE

Principal, VP, CCUS and Hydrogen

Karl Kolb, SE, DBIA, LEED AP

Managing Principal Northwest Region, SVP, Operations Manager, Structural Engineering

Kurt Niven, PE, LEED AP

Principal, Electrical Engineering

Kyle Cheesbrough, PE

Managing Principal, Civil Engineering

Latrice Celio, PE, RCDD

Discipline Manager, Electrical Engineering

Lennox Nishimura, PE, LEED AP

Principal Advisor, Electrical Engineering

Leslie Hebert

Corporate Manager, Business Systems

Lilay Gebreigziabher, CPA

Principal, Chief Financial Officer

Logan Haines, PE

Principal, Electrical Engineering

Louis Abbott, PE, LEED AP

Principal, Mechanical Engineering

Luke Bergeron, PE

Principal, Industrial Mechanical Engineering

Luvelyn Benitez, SE

Principal, Structural Engineering

Mark Gouveia, PE, LEED AP

Principal, Fire Protection Engineering

Matt Hebert, PE

Principal, Industrial Mechanical Engineering

Matthew Stielstra, SE

Principal, Structural Engineering

Michael A. Crowley, PE, FSFPE

Principal Advisor, Operations Manager, Fire Protection Engineering

Michele Adolpho, PE, LEED AP

Principal, Electrical Engineering

Mike Frison, PE

Principal, Civil Engineering

Mitch Zafer, PE

Principal, Energy Storage, Mechanical Engineering

Nicholai Smith, PE

Principal, Electrical Engineering

Nicholas Allday, PE, LEED AP

Principal, Mechanical Engineering

Oyvind Naess, PE, LEED AP

Principal, Mechanical Engineering

Paul Jones III, PE

Principal, Electrical Engineering

Paul Van Benschoten, SE, LEED AP

Principal, Structural Engineering

Philip Pintor, PE

Principal Advisor, Industrial Mechanical Engineering

Phillip Trafton, CPD, FASHRAE

Principal Advisor, Mechanical Engineering

Renato Molina, PE, FSFPE

Managing Principal, Fire Protection Engineering

Rob Wasserman, SE, PMP

Principal, Project Management

Robert Bigtas, PE, FSFPE

Principal, Fire Protection Engineering

Sam Swinbank, PE

Senior Discipline Engineer, Mechanical Engineering

Samuel Dannaway, PE, FSFPE

Principal Advisor, Fire Protection Engineering

Scott Knecht, PE

Principal, Mechanical Engineering

Scott Thompson

VP, Principal

Scott Twele, PE, DBIA

Managing Principal Southwest Region, SVP, Fire Protection Engineering

Sean Lamb, SE

Principal, Structural Engineering

Skip Bourgeois

Principal, VP, Marketing

Soo Loewen, PE

Principal, Electrical Engineering

Stephen Helms, PE

Principal Advisor, Electrical Engineering

Steve Hawk, SE

Managing Principal, Structural Engineering

Steven Dannaway, PE, DBIA

Principal, Operations Manager, Fire Protection Engineering

Tim Higa, PE, LEED AP

Principal Advisor, Electrical Engineering

Timothy Der

Principal Advisor, Acoustics

Tom Arnold, PE, LEED AP, DBIA

Principal, Civil Engineering

Tom Looney, PE, LEED AP

Principal, SVP, Electrical Engineering

Tony SlatonBarker, SE

Principal, VP of Energy and Sustainability

Traci Hanegan, PE, FASHRAE, LEED AP, HFDP

Principal, Mechanical Engineering

Trevor Buron, PE

Principal, Mechanical Engineering

Trevor Schultz, PE

Principal, Mechanical Engineering

Tyler Doil, PE, NACE

Principal, Corrosion Control Engineering

Wayne Higuchi, SE

Principal Advisor, Structural Engineering

Wes Peper, MCP

Chief Information Officer

William Lee, PE, LEED AP, HFDP

Principal Advisor, Mechanical Engineering

Youssef Matta, PE, RCDD, CTS

Principal, Electrical Engineering

Zachary Yarbrough, PE

Principal, Electrical Engineering