The purpose of the Sonoma County Employees' Retirement Association is to provide and protect retirement benefits for its members and beneficiaries.
Auditor-Controller Treasurer-Tax Collector Department
Provides quality financial services, oversight and accountability.
Board of Supervisors Department
The Board of Supervisors sits as the governing board of Sonoma County and of various special jurisdictions.
Clerk-Recorder-Assessor-Registrar of Voters
Provide better-integrated, efficient, and public-focused services to you, the Sonoma County taxpayer.
The Registrar of Voters Office is a division of the County Clerk-Recorder-Assessor’s Department, under the direction of an elected County Clerk. The Registrar of Voters Office performs a range of election-related duties, in addition to other public services that increase citizen participation and education
County Administrator's Office
The County Administrator’s Office assists the Board of Supervisors in managing, directing and coordinating.
The Climate Action and Resiliency Division was created within the County Administrator’s Office in Fall 2021. The division is dedicated to helping the County address the climate crisis and achieve its climate-related goals and objectives.
County Counsel Department
The Sonoma County Counsel's Office is committed to providing the highest quality legal representation and advice, in a timely and responsive manner, to assist the County, its governing Board of Supervisors and other clients to promote the public interest, achieve programmatic and strategic goals and protect financial resources.
Department of Emergency Management
The Department of Emergency Management is responsible for the mitigation, preparedness, planning, coordination of response, and recovery activities related to county emergencies and disasters.The department serves as the primary coordination point for emergency management's activities affecting more than one jurisdiction, and the unincorporated areas of the county. The Department of Emergency Management became an independent county department in July 2019.
Provides services to other County departments that in turn provide services directly to the public.
Human Resources Department
The mission of the Human Resources Department is to provide comprehensive human resources and risk management services, leadership, and guidance that supports organizational effectiveness for an outstanding workforce.The Department’s vision is to create a culture that fosters employee excellence; consistently considers the needs of the organization and the workforce; and to be a trusted strategic partner, and leader and expert in public sector human resources and risk management.The Department values collaboration, effectiveness, innovation, integrity, respect, service, balance, development.
Independent Office of Law Enforcement Review and Outreach
IOLERO’s mission is to strengthen the relationship between the Sheriff’s Office and the community it serves through outreach and the promotion of greater transparency of law enforcement operations.
Information Systems Department
The Information Systems Department is responsible for providing leadership, support and coordination of technological efforts in most County departments.
Office of Equity Department
In the summer of 2020, the Sonoma County Board of Supervisors created the Sonoma County Office of Equity and took a meaningful step to recognize and celebrate our powerful role in unseating racial inequity in our communities.