David Wemmer

David Wemmer, PE

California Rail & Transit Director

DFWemmer@lan-inc.com 510.844.7758


David (Dave) Wemmer has more than 36 years of experience in the railway industry (light, commuter, high-speed, and freight), encompassing a broad range of expertise in railway and municipal engineering. His experience ranges from conceptual studies to detailed design, preparation of contract documents, and construction services. Dave has managed and provided engineering expertise on a variety of multi-disciplined railway and municipal projects, including light rail extensions, new high-speed rail, commuter rail facility rehabilitation, corridor capacity improvements, grade separations and crossings, stations, bridges, vehicle maintenance facilities, and utility designs.


Bachelor of Science, Civil Engineering, University of California, Berkeley


California Professional Engineer

Railway and Maintenance of Way Association