Onondaga County, NY Executive and Leadership Team

August, 2026

Leadership Overview

Onondaga County, NY has 4 executives leading key functions including information technology, administrative operations, digital infrastructure, and executive support.

Positioned at the intersection of major Northeast transit corridors, Onondaga County, NY maintains a commitment to regional connectivity and efficient public service delivery through advanced technological integration and robust administrative governance.

Leadership Roles at Onondaga County, NY

  • Chief Information Officer - Kevin Sexton
  • Chief of Staff - Isabelle Harris
  • Deputy Chief Information Officer - Michele Clark
  • Secretary To Chief Information Officer - Elisabeth Vassar
  • Kevin Sexton - Chief Information Officer

    Kevin Sexton, the Chief Information Officer at Onondaga County, NY, directs the comprehensive digital strategy for the entire regional government. Sexton architects secure network frameworks that support critical public services across the Syracuse metropolitan area. By overseeing the modernization of municipal data systems, the Chief Information Officer ensures seamless connectivity for residents and local agencies. This leadership role involves managing complex cybersecurity protocols to protect sensitive government information from external threats. Kevin Sexton also coordinates with regional stakeholders to implement scalable cloud solutions that enhance operational efficiency. Through the deployment of advanced software platforms, the Chief Information Officer drives digital transformation initiatives that streamline public access to county resources. Ultimately, Sexton maintains the integrity of the technological infrastructure, ensuring that all municipal departments operate with maximum reliability and security while supporting the broader economic development goals of the region.
    Kevin Sexton

    Isabelle Harris - Chief of Staff

    Isabelle Harris, the Chief of Staff at Onondaga County, NY, manages the daily administrative operations and strategic priorities for the executive office. Harris coordinates cross-departmental workflows to ensure alignment with the overarching mission of the county government. By facilitating communication between various municipal agencies, the Chief of Staff optimizes resource allocation and improves service delivery across the region. This leadership role involves drafting policy recommendations and monitoring the execution of key government initiatives. Isabelle Harris also oversees the implementation of organizational improvements that enhance transparency and public accountability. Through rigorous oversight of administrative processes, the Chief of Staff drives efficiency in the management of public funds and personnel. Ultimately, Harris maintains the operational rhythm of the executive branch, ensuring that all departments function in harmony to meet the evolving needs of the community while upholding the highest standards of public service excellence.

    Michele Clark - Deputy Chief Information Officer

    Michele Clark, the Deputy Chief Information Officer at Onondaga County, NY, executes the tactical deployment of information technology projects across all county departments. Clark manages the technical teams responsible for maintaining the hardware and software systems that power local government operations. By supervising the integration of new digital tools, the Deputy Chief Information Officer ensures that municipal staff possess the necessary resources to perform essential duties. This leadership role involves troubleshooting complex system issues and implementing proactive maintenance schedules to prevent service disruptions. Michele Clark also collaborates with external vendors to procure high-performance technology solutions that support the county's infrastructure needs. Through the optimization of internal databases and communication networks, the Deputy Chief Information Officer drives improvements in data accessibility and system performance. Ultimately, Clark secures the stability of the county's digital environment, facilitating efficient public service delivery throughout the entire region.

    Elisabeth Vassar - Secretary To Chief Information Officer

    Elisabeth Vassar, the Secretary To Chief Information Officer at Onondaga County, NY, organizes the administrative functions and scheduling requirements for the information technology leadership team. Vassar manages the flow of documentation and correspondence between the IT department and other government offices. By coordinating meetings and tracking project timelines, the Secretary To Chief Information Officer ensures that executive priorities remain on schedule. This leadership role involves maintaining accurate records of departmental decisions and facilitating communication with external partners. Elisabeth Vassar also assists in the preparation of reports that detail the progress of digital infrastructure projects across the county. Through the meticulous management of administrative workflows, the Secretary To Chief Information Officer drives organizational clarity and supports the strategic objectives of the IT division. Ultimately, Vassar provides the essential support structure required for the successful execution of large-scale technology initiatives that benefit the entire regional population.

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    Frequently Asked Questions Regarding Onondaga County, NY Top Executives and Leadership Team

    Who leads Onondaga County, NY?
    Onondaga County, NY is led by Kevin Sexton (Chief Information Officer), along with executives such as Isabelle Harris (Chief of Staff) and Michele Clark (Deputy Chief Information Officer).
    Who is part of Onondaga County, NY’s executive team?
    The executive team of Onondaga County, NY includes leaders such as Kevin Sexton (Chief Information Officer), Isabelle Harris (Chief of Staff), Michele Clark (Deputy Chief Information Officer) and other senior executives.
    How many executives does Onondaga County, NY have?
    Onondaga County, NY has 4 executives leading key business areas.
    What roles are included in Onondaga County, NY’s leadership team?
    The leadership team of Onondaga County, NY includes roles such as Chief Information Officer, Chief of Staff, Deputy Chief Information Officer, Secretary To Chief Information Officer.