Executive Team
Alberto García de los Ángeles
President & CEO
John Wong
Vice President
Ralph Antuna
General Superintendent
Project Managers
Project Managers and Project Engineers
Olivia Chea
Senior Project Manager
Elisa Lim
Project Manager
José Antonio Román
Project Engineer
Keith Gebelin
Project Engineer
Tito Díaz
Project Manager
Tom Gebelin
Project Manager
Field Management Team
Josue "Sway" Barragan
Field Supervisor for Riverside and San Bernardino Counties
Marco "Tony" Ibarra
Field Supervisor for City and County of Los Angeles
James Nelson
Field Supervisor for Intelligent Transportation Systems
Ryan Slocum
Field Supervisor for Orange and Los Angeles Counties
Safety Managment
Jason Wurzel
Safety Manager
