We are a team of seasoned engineering and surveying professionals who oversee your projects at every stage—from planning through design and construction. We’re hands-on, carefully managing the fine details, never losing sight of the big picture, tirelessly working with you to deliver a successful construction project.

Principals

Chuck McCallum, PE

President

Emad Sarieddine, PE

Vice President

Garrett Readler, PE

Vice President

Joe Thompson, PLS

Vice President

Mark Knudsen, PE

Vice President

Ryan Amaya, PLS

Vice President

Steve Calcagno, PE

Vice President

Leaders

Adam Carvalho

Project Engineer

Adam Mahoney, PE, PLS

Associate | Civil Engineering

Andrew Meckler, PE

Project Civil Engineer

Anthony Vera, PE

Senior Civil Engineer

Brent McDonald

Survey Coordinator

Camie Vasques

Chief Human Resources Officer

Carter Reiff, PE

Project Civil Engineer

Christian Bowen, PE

Project Civil Engineer

Christopher Cook

Project Engineer

Chuy Martinez

Construction Staking Manager

Cindy Van Hook

Accounting Manager

Colin Clements, CPA

Chief Financial Officer

Cristina Pedroncelli, PE

Project Civil Engineer

Dan Anderson

Senior Designer

Dan Mitchell, PE

Senior Engineering Manager

Dean Jurado, PLS

Senior Land Surveyor

Dennis Gomez

Senior Project Engineer

Erica Kawata

Project Engineer

Erin Kamikawa

Project Surveyor

Gerry Hammond, PLS

Associate | Construction Staking

Jacky So

Project Engineer

Jennifer Bregman

Project Administrative Department Head

Jimmy Vigil, PLS

Associate | Land Surveying

John Shimamoto

Survey Coordinator

Jonnelyn Espartero

Project Engineer

Josh Gisi

Project Engineer

KC Keller

Project Surveyor

Keith Claridge

Marketing Manager

Kevin Rodriguez

Project Engineer

Kevin Shaw

Senior Designer

Kristina Flores

Project Engineer

Lea Ambler

Construction Survey Administrator

Liz Johnson

Project Engineer

Marilynn Stratton

Marketing Director

Michael Anayas-Hilliard

Project Surveyor

Michael Bassilios, PE

Associate | Civil Engineering

Mike Ebenal, PE

Senior Civil Engineer

Murat Karakum, PE

Senior Project Manager | Renewable Energies

Nektarios Matheou, PE

Associate | Civil Engineering

Paul Boumann, PE

Senior Civil Engineer

Peter Bernard, PE

Senior Engineering Manager

Ricardo Martinez

Asst. Construction Staking Manager

Rod Stewart II, PLS

Senior Land Surveyor

Stephen Penrose, PE

Project Civil Engineer

Stephen Stroup, PE

Project Civil Engineer

Steve Hunn, PE

Senior Civil Engineer

Zico Saryeddean, PE

Associate | Civil Engineering