Leadership
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
Vice President, Managing Principal
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 Ruff, PE
Principal, CEO, Chair of the Board, Mechanical Engineering
Emery Ojala, SE
Principal, Structural Engineering
Eric Apolenis, PE, DBIA
Managing Principal Southeast Region, SVP, Fire Protection Engineering
Fred Barker, SE
Managing Principal, Structural Engineering
G. Craig Lee, SE, LEED AP
Principal Advisor, Structural Engineering
Howard Lau, SE
Principal Advisor, Structural Engineering
Jack Brady
Principal Advisor, Federal Programs
James Chen, PE, RCDD, CISSP, 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 Brace, PE
Principal, Civil Engineering
Jeff Gries, PE, NACE, API
Principal, EVP, 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
Principal, SVP, Northwest Regional Manager, Structural Engineering
Kurt Niven, PE, LEED AP
Principal, Electrical Engineering
Kyle Cheesbrough, PE
Managing Principal, Civil Engineering
Latrice Celio, PE, RCDD
Principal, Electrical Engineering
Lennox Nishimura, PE, LEED AP
Principal Advisor, Electrical Engineering
Leslie Hebert
Vice President, 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 Ernst, PE, DBIA
Principal, Fire Protection 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 Van Benschoten, SE, LEED AP
Principal Advisor, Structural Engineering
Phillip Trafton, CPD, FASHRAE
Principal Advisor, Mechanical Engineering
Rae Ferriolo, PE
Principal, Operations Manager, Electrical Engineering
Renato Molina, PE, FSFPE
Managing Principal, Fire Protection Engineering
Rob Wasserman, PE, 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, President, 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
Managing Principal, Fire Protection Engineering
Tim Higa, PE, LEED AP
Principal Advisor, Electrical Engineering
Timothy Der
Principal Advisor, Acoustics
Tom Looney, PE, LEED AP
Principal, SVP, Electrical Engineering
Tony SlatonBarker, SE
Principal, VP, 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
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