San Bernardino County Executive and Leadership Team

June, 2026

Leadership Overview

San Bernardino County has 5 executives leading key functions including operations, finance, public health, and communications.

Dedicated to serving its residents, San Bernardino County operates as a vital governmental entity within California, focusing on delivering essential public services and fostering community well-being across the Inland Empire.

Leadership Roles at San Bernardino County

  • Chief Financial Officer - Yolanda Comer
  • Chief of Staff - Claire Cozad
  • Chief of Staff, District - Larry Enriquez
  • Chief Medical Officer - Aileen Lo
  • Chief Communications Officer (Cco) - Martha Guzman
  • Yolanda Comer - Chief Financial Officer

    Yolanda Comer, the Chief Financial Officer at San Bernardino County, manages the fiscal health and financial strategy of the governmental entity. Overseeing all financial operations, Comer ensures fiscal responsibility and compliance with state and federal regulations. This critical role involves budget development, financial planning, and the management of county assets to support public services across California. By analyzing financial data and implementing sound fiscal policies, Yolanda Comer safeguards the county's economic stability and supports long-term growth initiatives. The Chief Financial Officer's oversight extends to revenue generation, expenditure control, and investment strategies, all vital for maintaining the operational capacity of San Bernardino County. Comer's expertise is essential for navigating complex financial landscapes and ensuring efficient allocation of taxpayer funds.

    Claire Cozad - Chief of Staff

    Claire Cozad, the Chief of Staff at San Bernardino County, directs strategic initiatives and operational alignment across county departments. Overseeing critical projects, Cozad ensures efficient execution of administrative directives and supports the county's overarching goals. This leadership position involves coordinating interdepartmental efforts to enhance service delivery and optimize resource allocation within the southern California region. By managing key stakeholder relationships and facilitating communication between elected officials and administrative staff, Claire Cozad drives forward the county's commitment to effective governance and public service. The role demands a comprehensive understanding of governmental operations and a proactive approach to problem-solving, ensuring that San Bernardino County maintains its operational integrity and responsiveness to community needs.

    Larry Enriquez - Chief of Staff, District

    Larry Enriquez, the Chief of Staff, District at San Bernardino County, spearheads operational management and strategic planning for specific district initiatives. Overseeing the implementation of district-level policies, Enriquez ensures alignment with the broader county objectives and community needs within southern California. This role involves close collaboration with local stakeholders and elected officials to drive progress on key projects and services. By managing resources and coordinating departmental activities, Larry Enriquez enhances the effectiveness of district operations. The Chief of Staff, District's responsibilities include fostering efficient communication channels and ensuring that district-specific goals are met with precision and accountability. Enriquez's leadership is pivotal in translating county-wide strategies into tangible outcomes at the district level, supporting the overall mission of San Bernardino County.

    Aileen Lo - Chief Medical Officer

    Aileen Lo, the Chief Medical Officer at San Bernardino County, directs public health initiatives and oversees healthcare strategies for the region. Managing the county's health services, Lo ensures the delivery of comprehensive medical care and promotes community wellness across California. This vital position involves developing and implementing public health programs, responding to health emergencies, and setting standards for healthcare delivery. By guiding medical policy and fostering innovation in public health, Aileen Lo enhances the well-being of residents. The Chief Medical Officer's expertise is crucial for addressing health disparities, improving health outcomes, and ensuring the preparedness of the county's healthcare system. Lo's leadership is instrumental in safeguarding the health of the San Bernardino County population.

    Martha Guzman - Chief Communications Officer (Cco)

    Martha Guzman, the Chief Communications Officer (Cco) at San Bernardino County, leads the strategic communication efforts and public relations for the governmental entity. Overseeing all internal and external messaging, Guzman ensures clear, consistent, and effective dissemination of information to residents and stakeholders across California. This role involves managing media relations, developing communication campaigns, and advising leadership on public perception. By crafting compelling narratives and fostering transparency, Martha Guzman enhances the county's public image and strengthens community engagement. The Chief Communications Officer (Cco)'s responsibilities are critical for building trust and ensuring that the public is well-informed about county services and initiatives. Guzman's strategic direction is key to maintaining open lines of communication for San Bernardino County.

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    Frequently Asked Questions Regarding San Bernardino County Top Executives and Leadership Team

    Who leads San Bernardino County?
    San Bernardino County is led by Yolanda Comer (Chief Financial Officer), along with executives such as Claire Cozad (Chief of Staff) and Larry Enriquez (Chief of Staff, District).
    Who is part of San Bernardino County’s executive team?
    The executive team of San Bernardino County includes leaders such as Yolanda Comer (Chief Financial Officer), Claire Cozad (Chief of Staff), Larry Enriquez (Chief of Staff, District) and other senior executives.
    How many executives does San Bernardino County have?
    San Bernardino County has 5 executives leading key business areas.
    What roles are included in San Bernardino County’s leadership team?
    The leadership team of San Bernardino County includes roles such as Chief Financial Officer, Chief of Staff, Chief of Staff, District, Chief Medical Officer, Chief Communications Officer (Cco).