Mark Pestrella

Los Angeles County Department of Public Works

Mark Pestrella is Chief Deputy Director of the County of Los Angeles Department of Public Works. He is responsible for all core business operations of the Department including water resources management, waste management, transportation, public building construction, development services, emergency management, financial management, and human resource management. One of his primary duties is to implement the Department Strategic Plan and initiatives, as well as oversee the application of the County Board of Supervisors' policies and directives.

A native of Southern California, Pestrella attended California Polytechnic State University, San Luis Obispo, where he received a Bachelor of Science Degree in Civil Engineering with concentrations in structural engineering and water resource management. He is a licensed civil engineer in the State of California and has taught post-graduate classes in Civil Engineering and Land Development Entitlement at the University of California, Los Angeles.

Pestrella is a 29-year veteran of the Department and has held a variety of management positions throughout the Department. Over the last decade, Pestrella has been instrumental in Department leadership development, the adoption of County, State, and Federal policies related to Clean Water Act compliance, integrated water resource management, ecosystem restoration, and infrastructure sustainability.

Pestrella is also an active member of the American Public Works Association, American Society of Civil Engineers, American Water Works Association, Association of California Water Agencies, National Association of Flood and Stormwater Management Agencies (Board Member), Southern California Water Committee (Chair-Regional Stormwater Task Force), and Urban Water Institute (Board Member).

The County of Los Angeles Department of Public Works is the largest public works agency in the United States with over 4,000 employee positions and an annual budget of more than four billion dollars. The Department designs, constructs, operates, and maintains roads, highways, bridges, airports, sewers, and flood control and water conservation facilities, as well as water distribution systems for the County, the Flood Control District, special districts, and contract cities. In addition, the Department provides management services for capital projects and serves as a first responder for disaster preparedness, response, and recovery. The Department provides leadership in the countywide transportation system, traffic mitigation efforts, and solid and hazardous waste management planning.