Marin County Parks and Open Space Department

Executive Team

Max Korten, Director and General Manager | Email or (415) 473-7010

Chris Chamberlain, Acting Assistant Director and Assistant General Manager | Email or (415) 473-6391


Administrative Services

Yvonne Zupkow, Administrative Services Manager | Email or (415) 473-6389


Communications, Environmental Education, & Events

Tina Torresan, Communications Manager | Email or (415) 473-4044

David Herlocker, Interpretive Naturalist | Email or (415) 893-9508


External Affairs

Kevin Wright, Government and External Affairs Coordinator | Email or (415) 473-2129


Landscape Architecture and Capital Projects

Steve Petterle, Principal Landscape Architect | Email or (415) 473-6394

Christopher Bramham, Superintendent | Email or (415) 473-3639


Operations & Maintenance

Ari Golan, Acting Superintendent | Email or (415) 473-6390

Brian Sanford, Superintendent | Email or (415) 473-7473

Rob Ruiz, Chief Open Space Park Ranger | Email or (415) 473-4045

Dan Sauter, Chief Open Space Park Ranger | Email or (415) 473-6531

Craig Solin, Acting Chief Open Space Park Ranger | Email or (415) 473-2055


Planning & Resource Management

Mischon Martin, Chief of Natural Resources & Science | Email or (415) 473-2056

Carl Somers, Chief of Planning & Acquisition | Email or (415) 473-2820


Volunteer Programs

Greg Reza, Volunteer Coordinator, Open Space | Email or (415) 473-3778

Kirk Schroeder, Volunteer Coordinator, Parks and Landscape Services | Email or (415) 473-2823