Corporate Directors

Ben Nelson, PE

Principal
Director, Structural Engineering

Jack Petersen, PE, SE

Principal
President

Ray Tuttle, PE

Principal
Director, Civil Engineering

Leadership

Jane Aschermann, PE

Associate
Civil Engineering

Eric Barney, PE

Associate
Program Management Group Manager

Ben Bromiel, PE

Associate
Investigative Engineering

Peter Buckley, PE

Associate
Civil Engineering

Paul Doak, PE, SE, LEED AP

Principal
Structural Engineering

Ben Downey, PE

Associate
Structural Engineering

Kevin Dunham, PE

Associate
Investigative Engineering

Andrew Emmons, PE

Associate
Investigative Engineering

Nick Ereckson, PE

Associate
Structural Engineering

Shane Ewing, PE, LEED AP

Principal
Construction Engineering Services

Caryn Farrell

Administrative Manager

Rob Frankenberger, PE, LEED BD+C

Associate
Civil Engineering

Michael Goldstein, PE, LEED AP

Principal
Structural Engineering

Emily Guglielmo, PE, SE

Principal
Structural Engineering, Bay Area Office

Kevin Haas, PE, LEED AP

Associate
Structural Engineering

Patrick Horn, PE, CFM

Principal
Civil Engineering

Elizabeth Jones, PE, SE

Principal
Structural Engineering

Laura Kannady, PE, SE

Associate
Structural Engineering

Linda Kelly, CPSM

Marketing Manager

Lawrence Kemp, PE, LEED AP

Principal
Structural Engineering

Kelly Knowles, PE

Associate
Structural Engineering

Phillip Krieble, PE

Associate
Civil Engineering

David Kuntz, PE

Associate
Civil Engineering

Tim Lack, PE

Principal
Structural Engineering

Nicole Lane, PE, LEED AP

Associate
Investigative Engineering

David Le, PE

Associate
Civil Engineering

David Lovato, PE

Principal
Civil Engineering

L. Mark Luna, PE

Principal
Civil Engineering, Avon Office

John Lund, PE

Principal
Investigative Engineering

Tonya Major, PE

Associate
Structural Engineering

Jerry May, PE

Principal
Civil Engineering, Albuquerque Office

Michael McAffrey, PE

Principal
Structural Engineering

Shane McCormick, PE, SE

Principal
Structural Engineering

Charlie McLean, PE

Associate
Structural Engineering

Patrick McManus, PE, SE, PhD

Principal
Structural Engineering, Fort Collins Office

Sean Molloy, PE

Principal
Structural Engineering, Avon Office

Dan Mullins, PE, SE

Associate
Structural Engineering

Rick Nobbe, PLS

Associate
Survey Manager

Scott Paling, PE, LEED AP

Associate
Civil Engineering

Mike Piper, PE

Associate
Structural Engineering

Joe Rausch, PE

Associate
Civil Engineering

Ralph Rempel, PE

Principal
Structural Engineering

Steve Roberts

Director of Information Technology

Matthew Schlageter, PE, LEED AP

Principal
Civil Engineering

John Shaffer, PE

Principal
President, Martin/Martin Wyoming

André Schlappe, PE

Principal
Civil Engineering

Eric Sobel, PE, SE, LEED AP

Associate
Structural Engineering

Tom Stauffer, PE

Associate
Civil Engineering

Patsy Sullivan, PE, LEED AP

Associate
Civil Engineering

Gary Thomas, PE

Principal
Civil Engineering

Mark Thornbrough, PE, CFM

Principal
Civil Engineering

Brian Tinkey, PE, LEED AP

Principal
Structural Engineering

Pontus Ugander, PE

Principal
Structural Engineering

Trisha Viener

Controller

Jeff White, PE

Associate
Civil Engineering

Bill Willis, PE

Principal
Civil Engineering

David Wittman, PE

Associate
Investigative Engineering