County of Ventura Executive and Leadership Team

July, 2026

Leadership Overview

County of Ventura has 5 executives leading key functions including strategy, information technology, legal administration, and operations.

Driven by a commitment to public service, County of Ventura provides comprehensive public services including healthcare, transportation management, financial services, and legal administration, impacting the lives of residents throughout southern California.

Leadership Roles at County of Ventura

  • Owner and President - Debra Thomas
  • President & General Counsel - Robert Roy
  • Chief of Staff - Brian Miller
  • Chief Information Officer - Terrence Theobald
  • Deputy Chief Information Officer - Ernest Ferdman
  • Debra Thomas - Owner and President

    Debra Thomas, the Owner and President at County of Ventura, provides executive leadership and strategic direction for the organization's overall mission. Thomas guides the county's commitment to delivering comprehensive public services, including healthcare, transportation management, and financial services, to residents across southern California. This leadership role involves setting the vision for community programs and ensuring alignment with the county's operational goals. By overseeing key initiatives, Debra Thomas drives the effective administration of county departments and fosters an environment of public service excellence. The President's focus is on maintaining the integrity and reach of the county's extensive facilities and year-round service offerings.

    Robert Roy - President & General Counsel

    Robert Roy, the President & General Counsel at County of Ventura, directs the county's legal affairs and provides overarching executive leadership. Roy ensures all county operations, including healthcare services, transportation management, and financial administration, adhere to legal and regulatory standards throughout southern California. This dual role involves managing the legal department while contributing to the strategic direction of public service delivery. By providing expert legal counsel, Robert Roy safeguards the county's interests and supports the effective administration of its programs and facilities. The President & General Counsel's guidance is vital for maintaining compliance and fostering trust with the community served by the county's extensive operations.

    Brian Miller - Chief of Staff

    Brian Miller, the Chief of Staff at County of Ventura, directs strategic initiatives and operational alignment across various county departments. Overseeing critical administrative functions, Miller ensures the efficient execution of the county's public service mandate, including healthcare delivery and legal administration. This leadership position involves coordinating interdepartmental efforts to enhance community programs and resident services throughout southern California. By managing key projects and advising executive leadership, Brian Miller drives the county's operational effectiveness and supports its mission of providing comprehensive public services. The role demands meticulous planning and execution to maintain the county's extensive facilities and year-round service offerings.

    Terrence Theobald - Chief Information Officer

    Terrence Theobald, the Chief Information Officer at County of Ventura, architects the county's technology strategy and oversees all information systems. Managing the information technology department, Theobald ensures robust digital infrastructure supports comprehensive public services, from healthcare clinics to financial services. This executive drives innovation in technology adoption to improve operational efficiency and resident access to county programs across southern California. By leading the IT team, Terrence Theobald guarantees the security and reliability of data systems essential for legal administration and transportation management. The CIO's purview includes developing and implementing technology solutions that enhance the county's service delivery capabilities and maintain its extensive facilities.
    Terrence Theobald

    Ernest Ferdman - Deputy Chief Information Officer

    Ernest Ferdman, the Deputy Chief Information Officer at County of Ventura, supports the Chief Information Officer in managing the county's technological infrastructure and digital services. Ferdman focuses on the operational execution of IT projects, ensuring seamless integration of systems that underpin public services like healthcare and legal administration. This role involves direct oversight of IT operations, contributing to the efficiency and effectiveness of programs offered to residents throughout southern California. By collaborating with department heads, Ernest Ferdman facilitates the deployment of new technologies and maintains the integrity of existing systems. The Deputy CIO's efforts are crucial for supporting the county's year-round service provision and its extensive network of facilities.

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    Frequently Asked Questions Regarding County of Ventura Top Executives and Leadership Team

    Who leads County of Ventura?
    County of Ventura is led by Debra Thomas (Owner and President), along with executives such as Robert Roy (President & General Counsel) and Brian Miller (Chief of Staff).
    Who is part of County of Ventura’s executive team?
    The executive team of County of Ventura includes leaders such as Debra Thomas (Owner and President), Robert Roy (President & General Counsel), Brian Miller (Chief of Staff) and other senior executives.
    How many executives does County of Ventura have?
    County of Ventura has 5 executives leading key business areas.
    What roles are included in County of Ventura’s leadership team?
    The leadership team of County of Ventura includes roles such as Owner and President, President & General Counsel, Chief of Staff, Chief Information Officer, Deputy Chief Information Officer.