Chiefs

Chief Jason Weber serves as the Marin County Fire Chief, bringing decades of experience and leadership to the department. Beginning his fire service career in the mid-1990s, Chief Weber has risen through the ranks, serving as a Seasonal Firefighter, Firefighter Paramedic, Engineer, Captain, Battalion Chief, and Deputy Fire Chief. His leadership focuses on aligning the department's mission and values with the needs of the communities it serves.

Chief Weber provides strategic oversight in critical areas such as Administration, Emergency Operations, Fire Suppression, Emergency Medical Services, Emergency Communications, and Vegetation Management. He also holds leadership roles at the state and regional levels, serving on the California Wildfire Coordinating Group, as Chair of the CAL FIRE Association of Contract Counties, and as Executive Officer of the Ross Valley Paramedic Authority. A key contributor to wildfire resilience efforts, Chief Weber played a pivotal role in establishing the Marin Wildfire Prevention Authority. He holds an associate degree in Fire Science from Santa Rosa Junior College, a bachelor’s degree from California State University Long Beach, and a Chief Fire Officer Certification from the State Fire Marshal’s Office.

Deputy Chief Chris Martinelli brings over 28 years of experience and leadership to the Marin County Fire Department. Starting his fire service career as a Seasonal Firefighter in 1996, Chief Martinelli was hired as a permanent Firefighter in 2000 and has since advanced through the ranks to Engineer, Captain, Senior Captain, and Operations Battalion Chief. He currently serves as Deputy Chief of Operations.

Chief Martinelli provides oversight in critical operational areas, including emergency response, fire suppression, and water rescue operations. He has been an active member of Marin County's US&R Team CA-RTF 1 and OES Swiftwater and Flood Team 11 for over two decades. Chief Martinelli also contributes to the wider fire service community through his involvement on the FIRESCOPE Wildland sub-committee and as a member of CalFire’s North Region C234 and Statewide C-Faller Cadres. His career reflects a deep commitment to operational excellence and service to the community of Marin and the State of California. 

Kevin Yeager serves as the Deputy Director for Marin County Fire, bringing extensive expertise in government operations, fiscal management, facility oversight, and organizational leadership. A champion of accessibility and innovation, Kevin led the development of Marin County’s first Information and Communication Technology Accessibility Program and spearheaded the County’s Change Management Program, ensuring inclusive and efficient operational practices.

Kevin's strategic approach to fiscal planning and stakeholder engagement has strengthened operational effectiveness while maintaining financial discipline. His commitment to improving public service is reflected in his ability to develop innovative solutions to complex challenges, including advancements in technology and fleet management.

A graduate of the Dominican University Leadership Program, Kevin is also a member of the California State Association of Counties (CSAC) Institute Fellows Program. His leadership continues to enhance the department’s mission to serve and protect Marin County’s communities.

Division Chief Mike Marcucci, a third-generation firefighter, brings over 30 years of leadership and experience to the fire service. He began his career in 1990 with Columbia College and Sonora City Fire Departments and served as a Seasonal Firefighter for Marin County Fire in 1993 before advancing to Driver/Operator with the Marysville Fire Department.

Following Marysville’s transition to CAL FIRE in 1997, Marcucci held various leadership roles, including Captain at the Grass Valley Emergency Command Center, Unit Training Chief, and Battalion Chief in Contra Costa. Promoted to Assistant Chief in 2018, he oversaw East Bay Operations and later served as Deputy Chief of Operations. In 2022, he became Unit Chief and Fire Chief of the Sonoma-Lake-Napa Unit and Fire Chief for Napa and South Lake Counties.

He holds a Master of Public Administration, is certified as a Fire Chief by the State Board of Fire Services and is credentialed as a Chief Fire Officer with the Center for Public Safety Excellence. His career demonstrates dedication to public service, excellence, and mentorship in the fire service.

Steven Torrence is the Director of Emergency Management for Marin County, serving within the Fire Department’s Office of Emergency Management. In this role, Steven oversees critical functions including the County’s Emergency Operations Center, AlertMarin, ReadyMarin programs, disaster planning, and recovery efforts. With over a decade of experience in emergency services, he leads the County’s preparedness and response efforts to safeguard the community.

Throughout his career, Steven has managed emergency operations for a wide range of incidents, including wildfires, tsunamis, heat events, civil unrest, infrastructure failures, aircraft incidents, and high-profile events. He holds a master’s degree in Emergency and Disaster Management from Georgetown University and has completed the prestigious National Preparedness Leadership Initiative at Harvard University as well as FEMA’s National Emergency Management Advanced Academy. In addition to his formal responsibilities, Steven is a guest lecturer at the Naval Postgraduate School and Georgetown University, sharing his expertise with future leaders in emergency management.