San Bernardino County Executive and Leadership Team

October, 2026

Leadership Overview

San Bernardino County has 4 executives leading key functions including administrative strategy, financial oversight, operational coordination, and public health management.

Committed to regional prosperity, San Bernardino County delivers essential public services while fostering economic growth and community well-being across the expansive Inland Empire landscape.

Leadership Roles at San Bernardino County

  • Chief Executive Officer - Luther Snoke
  • Chief Financial Officer - Yolanda Comer
  • Chief of Staff - Claire Cozad
  • Chief Medical Officer - Aileen Lo
  • Luther Snoke - Chief Executive Officer

    Luther Snoke, the Chief Executive Officer at San Bernardino County, directs all administrative operations and implements policies across the vast Inland Empire region. The Chief Executive Officer manages interdepartmental collaboration to ensure efficient delivery of public services to residents. By aligning departmental goals with the broader vision of the Board of Supervisors, Snoke optimizes resource allocation and enhances organizational performance. This leadership role involves navigating complex regulatory environments while maintaining fiscal responsibility for the entire county infrastructure. Luther Snoke drives long-term strategic initiatives that address regional challenges and promote sustainable development. Through rigorous oversight of county programs, the Chief Executive Officer maintains high standards of public accountability. Snoke fosters a culture of innovation and excellence, ensuring that all government functions remain responsive to the evolving needs of the diverse population residing within the county borders.

    Yolanda Comer - Chief Financial Officer

    Yolanda Comer, the Chief Financial Officer at San Bernardino County, manages the fiscal health and budgetary integrity of the entire organization. The Chief Financial Officer oversees complex financial planning, revenue collection, and expenditure tracking to support critical public infrastructure projects. By implementing robust auditing protocols, Comer ensures transparency and compliance with state and federal financial regulations. This role requires constant coordination with department heads to prioritize funding for essential services across the Inland Empire. Yolanda Comer directs the development of long-term financial forecasts that stabilize the county economy against market fluctuations. Through meticulous management of capital investments and debt obligations, the Chief Financial Officer secures the financial future of the region. Comer maintains rigorous oversight of all fiscal operations, ensuring that taxpayer resources support the strategic objectives and operational requirements of the county government effectively.

    Claire Cozad - Chief of Staff

    Claire Cozad, the Chief of Staff at San Bernardino County, coordinates executive operations and facilitates communication between the leadership team and various government departments. The Chief of Staff manages the flow of information to the executive office, ensuring that critical policy decisions receive timely attention and proper execution. By streamlining internal processes, Cozad enhances the efficiency of administrative workflows across the Inland Empire. This role involves managing high-level projects that require cross-functional cooperation and alignment with the county mission. Claire Cozad drives the implementation of strategic priorities, acting as a primary liaison for the executive leadership. Through careful management of organizational priorities, the Chief of Staff supports the overall effectiveness of the county government. Cozad ensures that all operational activities remain consistent with the established goals, fostering a cohesive environment that promotes public service excellence and administrative stability.

    Aileen Lo - Chief Medical Officer

    Aileen Lo, the Chief Medical Officer at San Bernardino County, directs public health initiatives and oversees clinical standards across the regional healthcare network. The Chief Medical Officer manages medical policy development and ensures that health services meet the needs of the diverse population within the Inland Empire. By collaborating with public health agencies, Lo addresses community wellness challenges and implements preventative care strategies. This leadership role involves supervising medical staff and maintaining compliance with state health regulations to ensure high-quality patient outcomes. Aileen Lo drives the integration of clinical services with broader county health programs, enhancing the overall accessibility of medical resources. Through the application of evidence-based practices, the Chief Medical Officer improves the efficiency of health service delivery. Lo maintains a focus on long-term health outcomes, ensuring that the county remains prepared to handle public health emergencies and ongoing community medical requirements.

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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 Luther Snoke (Chief Executive Officer), along with executives such as Yolanda Comer (Chief Financial Officer) and Claire Cozad (Chief of Staff).
    Who is part of San Bernardino County’s executive team?
    The executive team of San Bernardino County includes leaders such as Luther Snoke (Chief Executive Officer), Yolanda Comer (Chief Financial Officer), Claire Cozad (Chief of Staff) and other senior executives.
    How many executives does San Bernardino County have?
    San Bernardino County has 4 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 Executive Officer, Chief Financial Officer, Chief of Staff, Chief Medical Officer.