Executive Leadership
Our executive leadership team sets the vision, drives strategy, and upholds the standards that define who we are and how we deliver.

Reed McMackin
Chief Executive Officer

Joe Koh
President, Southern California

Tom Conroy
President, Northern California / Hawaii

Chris Young
Chief Commercial Officer

Vas Lolis
Chief Strategy Officer

Matthew Pagano
Chief Financial Officer

Ron McMackin
Chairman of the Board
Vice Presidents

Randy Stewart
Vice President, Operations

Mike Carter
Vice President

Steve Valot
Vice President

Avneet Kang
Vice President, Process Piping

Jon Houchin
Senior Vice President

Jared Boone
Vice President, Finance & Technology
Directors

Kekoa Nicolas
Division Leader, Hawaii

Aaron Douglas
Division Leader, Colorado

Paul Barrera
Division Leader, Tennessee

Patrick George
Director of Preconstruction

Jeff Garreans
Director of Preconstruction

Mikhail Fuks
Director of Engineering

Mike Hoxworth
Fuel Oil Division Director

Nate Gamble
Construction Manager

George Clark
Construction Manager

Zac Augustiro
Construction Manager

Rebecca Medaris
Director of Safety & Risk Management

Casey Calcagnie
Director of Operation Compliance

Michelle Chung
HR Director

