Marin County Parks and Open Space Department

Director and Deputy Directors

Linda Dahl, Director & General Manager | ldahl@marincounty.org (415) 473-6387

Ronald Miska, Deputy Director Planning, Resource Management and Administration | rmiska@marincounty.org (415) 473-6391

Ronald Paolini, Deputy Director Operations | rpaolini@marincounty.org (415) 473-6390


Administrative Services

Yvonne Zupkow, Administrative Services Manager | yzupkow@marincounty.org (415) 473-6389


Capital Projects

Christopher Bramham, Superintendent | cbramham@marincounty.org (415) 473-3639


Environmental Education

David Herlocker, Interpretive Naturalist | dherlocker@marincounty.org (415) 893-9508


Operations & Maintenance

Edward Hulme, Superintendent, Parks and Landscape Services | ehulme@marincounty.org (415) 473-6531

Rob Ruiz, Chief Park Ranger | rruiz@marincounty.org (415) 473-4045

David Hattem, Chief of Landscape Services | dhattem@marincounty.org (415) 473-4046

Brian Sanford, Superintendent, Open Space | bsanford@marincounty.org (415) 473-7473

Ari Golan, Chief Open Space Ranger | agolan@marincounty.org (415) 473-2055


Planning & Resource Management

Elise Holland, Chief of Planning & Resources | eholland@marincounty.org (415) 473-2820

Stephen Petterle, Principal Park Planner | spetterle@marincounty.org (415) 473-6394

Mischon Martin, Natural Resources Program Manager | mmartin@marincounty.org (415) 473-2056


Volunteer Programs

Greg Reza, Volunteer Coordinator, Open Space | greza@marincounty.org (415) 473-3778

Kirk Schroeder, Volunteer Coordinator, Parks and Landscape Services | kschroeder@marincounty.org (415) 473-2823