Yuma County, Arizona Executive and Leadership Team

August, 2026

Leadership Overview

Yuma County, Arizona has 4 executives leading key functions including finance and information technology.

Dedicated to efficient public service, Yuma County, Arizona operates with a commitment to fiscal responsibility and technological advancement, serving its constituents across southwest Arizona.

Leadership Roles at Yuma County, Arizona

  • Chief Financial Officer - Humberto Castillo
  • Chief Financial Officer & Director - Gilberto Villegas
  • Chief Information Officer - Jeremy Jeffcoat
  • Deputy Chief Information Officer - Jesus Cervantes
  • Humberto Castillo - Chief Financial Officer

    Humberto Castillo, the Chief Financial Officer at Yuma County, Arizona, directs the county's financial operations and fiscal planning. Castillo manages budget formulation, execution, and monitoring across all government departments, ensuring adherence to state and federal regulations. This leadership role involves optimizing resource allocation to support essential public services and infrastructure projects. Castillo's oversight extends to financial reporting, audits, and the management of county investments, safeguarding public funds. The Chief Financial Officer drives financial strategy, aiming for long-term fiscal stability and economic resilience for Yuma County, Arizona. By implementing robust financial controls, Castillo ensures transparency and accountability in all fiscal matters. This position is critical for maintaining the county's financial health and supporting its mission of effective governance.

    Gilberto Villegas - Chief Financial Officer & Director

    Gilberto Villegas, the Chief Financial Officer & Director at Yuma County, Arizona, spearheads comprehensive financial management and strategic direction for the county's fiscal health. Villegas directs the financial planning, budgeting, and reporting processes, ensuring fiscal integrity and compliance with all governmental regulations. This dual role involves not only financial oversight but also the strategic leadership of key departments, driving operational effectiveness. Villegas focuses on optimizing revenue streams and managing expenditures to support Yuma County, Arizona's public services and development goals. The Chief Financial Officer & Director also guides investment strategies and risk management, protecting county assets. Gilberto Villegas's leadership ensures robust financial governance and sustainable growth for the county.

    Jeremy Jeffcoat - Chief Information Officer

    Jeremy Jeffcoat, the Chief Information Officer at Yuma County, Arizona, architects the county's technology strategy and digital infrastructure. Jeffcoat oversees the implementation and maintenance of IT systems that support government operations and public services, ensuring data security and system reliability. This role involves managing the IT department, directing technology investments, and fostering innovation to enhance operational efficiency. The Chief Information Officer leads initiatives for digital transformation, improving citizen access to government information and services. Jeffcoat's responsibilities include developing policies for technology use, managing vendor relationships, and ensuring compliance with IT regulations. By driving technological advancements, Jeremy Jeffcoat strengthens Yuma County, Arizona's capacity to serve its residents effectively and securely.
    Jeremy Jeffcoat

    Jesus Cervantes - Deputy Chief Information Officer

    Jesus Cervantes, the Deputy Chief Information Officer at Yuma County, Arizona, supports the Chief Information Officer in executing the county's technology vision and operational IT management. Cervantes assists in overseeing the development, implementation, and maintenance of critical IT infrastructure and systems that underpin government functions. This role involves managing IT projects, ensuring system uptime, and supporting the technology needs of various county departments. The Deputy Chief Information Officer plays a key part in enhancing cybersecurity measures and ensuring the integrity of county data. Jesus Cervantes contributes to strategic IT planning, focusing on service delivery improvements and technological innovation. By collaborating with the CIO, Cervantes helps drive Yuma County, Arizona's digital transformation efforts and maintain efficient, secure technological operations.

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    Frequently Asked Questions Regarding Yuma County, Arizona Top Executives and Leadership Team

    Who leads Yuma County, Arizona?
    Yuma County, Arizona is led by Humberto Castillo (Chief Financial Officer), along with executives such as Gilberto Villegas (Chief Financial Officer & Director) and Jeremy Jeffcoat (Chief Information Officer).
    Who is part of Yuma County, Arizona’s executive team?
    The executive team of Yuma County, Arizona includes leaders such as Humberto Castillo (Chief Financial Officer), Gilberto Villegas (Chief Financial Officer & Director), Jeremy Jeffcoat (Chief Information Officer) and other senior executives.
    How many executives does Yuma County, Arizona have?
    Yuma County, Arizona has 4 executives leading key business areas.
    What roles are included in Yuma County, Arizona’s leadership team?
    The leadership team of Yuma County, Arizona includes roles such as Chief Financial Officer, Chief Financial Officer & Director, Chief Information Officer, Deputy Chief Information Officer.