Suffolk County Government Executive and Leadership Team

November, 2026

Leadership Overview

Suffolk County Government has 5 executives leading key functions including administrative strategy, financial oversight, economic development, operational support, and executive leadership.

Committed to public service excellence, Suffolk County Government delivers essential resources and infrastructure to residents while fostering sustainable economic growth and community safety across the region.

Leadership Roles at Suffolk County Government

  • Chief Financial Officer - Debora Dickerson-Sims
  • President - James Gruenfelder
  • Chief of Staff - Leah Fitzpatrick
  • Department of Economic Development & Planning Chief of Staff - John Huttie
  • Deputy Chief of Staff - Maria Barbara
  • Debora Dickerson-Sims - Chief Financial Officer

    Debora Dickerson-Sims, the Chief Financial Officer at Suffolk County Government, manages the fiscal health and budgetary planning for all county services. Dickerson-Sims oversees the allocation of public funds to support emergency management, infrastructure projects, and essential citizen services. By implementing robust financial controls and long-term economic forecasting, the Chief Financial Officer ensures the sustainability of government programs. This leadership position requires constant collaboration with the Board to balance revenue streams against the evolving needs of the community. Through the rigorous analysis of fiscal data, the Chief Financial Officer identifies opportunities for cost-efficiency and resource optimization. Debora Dickerson-Sims maintains strict adherence to regulatory standards while promoting economic development across the region. By safeguarding the financial stability of the county, the Chief Financial Officer provides the necessary foundation for all public initiatives and community-focused programs to thrive.

    James Gruenfelder - President

    James Gruenfelder, the President at Suffolk County Government, provides the overarching strategic vision and leadership for the entire organization. Gruenfelder directs the administration of public services, ensuring that all departments work in harmony to meet the needs of residents, businesses, and visitors. By setting the tone for governance and public policy, the President shapes the long-term trajectory of the county. This role involves representing the government in high-level discussions and fostering partnerships that promote cultural, recreational, and economic development. Through the guidance of the executive team, the President ensures that all initiatives remain focused on the core mission of providing high-quality assistance and safety. James Gruenfelder maintains a commitment to transparency and accountability, driving the organization toward greater efficiency and community impact. By leading with a focus on sustainable growth, the President secures the future success of the county and its diverse population.
    James Gruenfelder

    Leah Fitzpatrick - Chief of Staff

    Leah Fitzpatrick, the Chief of Staff at Suffolk County Government, directs administrative operations and coordinates interdepartmental workflows to ensure efficient service delivery. Fitzpatrick manages high-level policy implementation while aligning departmental goals with the broader mission of providing essential resources to local residents and businesses. By facilitating communication between executive leadership and various county agencies, the Chief of Staff optimizes organizational performance and streamlines public safety initiatives. This role involves rigorous oversight of daily operations to maintain accountability and transparency within the government structure. Through the synchronization of diverse public programs, Fitzpatrick drives the successful execution of county-wide objectives. The Chief of Staff remains focused on enhancing the quality of life for the community by refining internal processes and supporting the strategic vision of the administration. Ultimately, Fitzpatrick secures the operational integrity required for effective governance.

    John Huttie - Department of Economic Development & Planning Chief of Staff

    John Huttie, the Department of Economic Development & Planning Chief of Staff at Suffolk County Government, architects strategic initiatives to stimulate regional business growth and community development. Huttie manages the planning processes that support local businesses and attract new investment to the area. By coordinating with stakeholders and government agencies, the Department of Economic Development & Planning Chief of Staff ensures that land use and economic policies align with the long-term goals of the county. This role involves analyzing market trends to foster a competitive environment for commercial expansion and cultural enrichment. Through the oversight of planning projects, John Huttie drives the creation of sustainable infrastructure that benefits both residents and visitors. The Department of Economic Development & Planning Chief of Staff maintains a focus on balancing economic progress with the preservation of community character, ensuring that all development efforts contribute to the overall prosperity of the region.

    Maria Barbara - Deputy Chief of Staff

    Maria Barbara, the Deputy Chief of Staff at Suffolk County Government, supports the executive team by managing complex operational projects and facilitating cross-functional collaboration. Barbara oversees the implementation of public safety initiatives and ensures that citizen services remain accessible and responsive to community needs. By assisting in the coordination of daily administrative tasks, the Deputy Chief of Staff maintains the momentum of key government programs. This role involves monitoring the progress of various departments to ensure alignment with the strategic objectives set by the administration. Through the effective management of internal resources, Maria Barbara drives improvements in service delivery and operational efficiency. The Deputy Chief of Staff works closely with other leaders to address emerging challenges and implement solutions that enhance the effectiveness of county operations. Ultimately, Barbara contributes to the stability and success of the government by ensuring that all administrative functions operate with precision and purpose.

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    Frequently Asked Questions Regarding Suffolk County Government Top Executives and Leadership Team

    Who leads Suffolk County Government?
    Suffolk County Government is led by Debora Dickerson-Sims (Chief Financial Officer), along with executives such as James Gruenfelder (President) and Leah Fitzpatrick (Chief of Staff).
    Who is part of Suffolk County Government’s executive team?
    The executive team of Suffolk County Government includes leaders such as Debora Dickerson-Sims (Chief Financial Officer), James Gruenfelder (President), Leah Fitzpatrick (Chief of Staff) and other senior executives.
    How many executives does Suffolk County Government have?
    Suffolk County Government has 5 executives leading key business areas.
    What roles are included in Suffolk County Government’s leadership team?
    The leadership team of Suffolk County Government includes roles such as Chief Financial Officer, President, Chief of Staff, Department of Economic Development & Planning Chief of Staff, Deputy Chief of Staff.