California Transit Association


Looking Ahead

In April 2019, the Association reconstituted its ZEB Task Force.

This Task Force is charged with developing a multi-year educational program — for our members — to support implementation of the ICT regulation and to weigh in, as experts, on policy matters related to: ZEB funding and financing; the IOUs’ SB 350 programs; electricity rate design; and, workforce development and training.

Membership of the ZEB Task Force is as follows:


Job Title


Adam Barth

Transit Manager

Modesto Area Express

Adam C. Chavez

Director of Maintenance

Riverside Transit Agency

Alva Carrasco

Vice President, Maintenance

Sacramento Regional Transit

Bryan Albee

Transit Systems Manager

Sonoma County Transit

Cliff Thorne

Director of Maintenance and Motorist Services

Orange County Transportation Authority

Corinne Ralph

Chief of Transit

Los Angeles Department of Transportation

David Warren

Director of Sustainable Transportation

New Flyer of America Inc.

Donna DeMartino


San Joaquin RTD

Doran Barnes (Chair)

Executive Director

Foothill Transit

Gary Chang

Sr. Program Manager


Jarrett Stoltzfus

Business Engagement Manager

Proterra, Inc.

Jeanne Krieg

Chief Executive Officer

Eastern Contra Costa Transit Authority

Jerry Estrada

General Manager

Santa Barbara MTD

Jesus Ocampo

Transit Maintenance Quality Assurance Coordinator

City of Santa Monica Big Blue Bus

Joe Policarpio

VP Sales and Marketing


John Drayton

National Lead, Advanced Vehicle Programs


Kevin Kane



Marc Manning

Senior Director, Vehicle Engineering & Acquisition

Los Angeles County Metropolitan Transportation Authority

Michael Wygant

Chief Operating Officer

San Diego MTS

Norman K. Tuitavuki

Deputy Chief Operating Officer

Monterey-Salinas Transit

Richard Tree

Transit Manager

City of Porterville

Sasha Pejcic

Managing Principal, Transit Advisory Lead


Stuart Hoffman

Technical Services Manager

AC Transit

Tim Sasseen

Business Development Manager, California

Ballard Power Systems

Zach Kahn

Director of Government Relations