For after hours emergencies regarding
water, sewer, street lights, and traffic signals
call: (714) 538-1961
ADMINISTRATION
(714) 744-5545
Joe DeFrancesco, Public Works Director
Pam Witham, Executive Assistant
Gregory Warren, Public Works Administrative Manager (Recycling)
PUBLIC WORKS FRONT COUNTER (714) 744-5525 Trista Perez, Administrative Specialist
Corina Perez, Administrative Specialist
ENGINEERING DIVISION
Main Phone Number (714) 744-5544
Frank Sun, Deputy Public Works Director/City Engineer
Linda Young, Administrative Assistant
CONSTRUCTION MANAGEMENT AND FACILITIES Majid Farhat, Principal Civil Engineer
Alan Truong, Senior Civil Engineer
Ruben Hernandez, Acting Contract Administrator
Clark Smith, Facilities Maintenance Supervisor
CONSTRUCTION INSPECTORS (714) 744-5526
Joe Maciel, Supervisor
Matthew Lorenzen
Patrick Guerrero
DESIGN ENGINEERING Paul Tran, Associate Civil Engineer
Randy Nguyen, Associate Civil Engineer
Tuan Cao, Associate Civil Engineer
ENVIRONMENTAL / WATER QUALITY (714) 744-5547
Gene Estrada, Environmental Program Manager
Mike Carney, Environmental Scientist
Tim Dunn, Environmental Compliance Specialist
Fernando Nieves, Environmental Compliance Specialist
GIS / MAPPING George Liang, Principal Civil Engineer
Neil Millward, GIS Coordinator
Tatiana Bolderoff, Engineering Technician
REAL PROPERTY (714) 744-5544
Mark Winters, Real Property Agent
SUBDIVISION George Liang, Principal Civil Engineer
Vacant, Development Services Supervisor
Jim Devore, Associate Civil Engineer
Dan Vu, Associate Civil Engineer
Sandy Hayashigawa, Engineering Technician, Central Files
TRAFFIC ENGINEERING, OPERATIONS,
AND TRANSPORTATION DIVISION
Main Phone Number (714) 744-5536 After Hours Emergencies (714) 538-1961
Amir Farahani, City Traffic Engineer
Phyllis Then, Administrative Assistant
