Harris County, TX Executive and Leadership Team

September, 2026

Leadership Overview

Harris County, TX has 10 executives leading key functions including administrative oversight, operational management, financial planning, and human resources.

Committed to public service excellence, Harris County, TX delivers essential infrastructure, healthcare, and legal resources to the Houston metropolitan region while maintaining transparent governance for all residents.

Leadership Roles at Harris County, TX

  • Chief Financial Officer - Errika Perkins
  • Chief Operating Officer - George Greanias
  • President - Dean Holtke
  • Chief of Staff - Lauren Byrne
  • Deputy Chief of Staff - Kimberly Henderson
  • Deputy Chief of Staff, Support Services - Jose Jimenez
  • Chief of Staff, OperationsnOffice - Tiko Reynolds- Hausman
  • Chief People Officer - Andrea Coughlin-Rowley
  • Interim Chief People Officer - Sakita Douglas
  • Deputy Director - Tony Guardiola
  • Errika Perkins - Chief Financial Officer

    Errika Perkins, the Chief Financial Officer at Harris County, TX, manages the fiscal health and budgetary integrity of the entire government entity. The Chief Financial Officer oversees the allocation of public funds across critical sectors including healthcare, education, and infrastructure management. By implementing robust financial controls and long-term planning strategies, Perkins ensures that the county maintains the necessary resources to support its expansive service portfolio. This role involves frequent reporting to the Board regarding revenue projections and expenditure efficiency. Errika Perkins directs the financial analysis teams to identify cost-saving opportunities without compromising the quality of public services provided to the Houston metropolitan region. Through meticulous oversight of the budget, the Chief Financial Officer secures the financial stability required to sustain essential community programs and future development projects across the county.

    George Greanias - Chief Operating Officer

    George Greanias, the Chief Operating Officer at Harris County, TX, architects the operational frameworks that support the delivery of public services across the region. The Chief Operating Officer manages the logistics of infrastructure maintenance and administrative service deployment, ensuring that all departments function at peak capacity. By analyzing operational data, Greanias identifies bottlenecks in service delivery and implements scalable solutions to improve resident access to government resources. This leadership role requires close coordination with other C-suite members to align operational output with the strategic goals of the county. George Greanias drives efficiency in the management of public safety and community development programs, fostering a culture of accountability and performance. Through the optimization of internal processes, the Chief Operating Officer ensures that the government remains a reliable provider of essential services for the Houston metropolitan area.

    Dean Holtke - President

    Dean Holtke, the President at Harris County, TX, provides the overarching strategic vision and leadership for the government entity. The President oversees the alignment of all county departments with the long-term goals of the Houston metropolitan area, ensuring that public services meet the needs of the community. By engaging with the Board and other key stakeholders, Holtke drives the policy agenda that shapes the future of the county. This role involves representing the government in regional discussions and advocating for resources that support infrastructure, healthcare, and education. Dean Holtke monitors the performance of the entire executive team, ensuring that all leaders remain focused on the mission of providing transparent and effective governance. Through the strategic direction of the county, the President secures the continued development and prosperity of the region, fostering a government that serves the public interest with dedication.

    Lauren Byrne - Chief of Staff

    Lauren Byrne, the Chief of Staff at Harris County, TX, directs the strategic agenda and manages the daily operations of the executive office. The Chief of Staff facilitates communication between department heads and the county leadership, ensuring that all public service goals remain synchronized with the broader mission of the government. Overseeing complex projects related to community development and administrative policy, Byrne translates high-level directives into actionable tasks for various teams. This position requires constant engagement with stakeholders to address regional challenges and improve service accessibility. Lauren Byrne maintains a rigorous schedule of policy review and performance monitoring, which directly impacts the efficiency of county-wide programs. By coordinating the efforts of multiple departments, the Chief of Staff ensures that the government remains agile and responsive to the needs of the Houston metropolitan area.

    Kimberly Henderson - Deputy Chief of Staff

    Kimberly Henderson, the Deputy Chief of Staff at Harris County, TX, supports the executive office by managing specific policy portfolios and coordinating cross-functional team efforts. The Deputy Chief of Staff assists in the development of community-focused initiatives, ensuring that administrative services reach all segments of the Houston metropolitan population. By facilitating meetings and tracking project milestones, Henderson maintains the momentum of key government programs. This role involves working closely with the Chief of Staff to refine internal communications and streamline the decision-making process. Kimberly Henderson monitors the progress of public safety and infrastructure projects, providing the necessary oversight to ensure compliance with county standards. Through the management of daily administrative tasks, the Deputy Chief of Staff enables the executive team to focus on long-term strategic goals, ultimately enhancing the overall effectiveness of the county government.

    Jose Jimenez - Deputy Chief of Staff, Support Services

    Jose Jimenez, the Deputy Chief of Staff, Support Services at Harris County, TX, directs the internal support functions that enable the government to provide consistent public services. The Deputy Chief of Staff, Support Services oversees the procurement, facility management, and administrative logistics required to maintain county operations. By optimizing the supply chain and resource distribution, Jimenez ensures that all departments have the tools necessary to serve the Houston metropolitan area effectively. This role involves coordinating with various agencies to standardize support protocols and improve service delivery speed. Jose Jimenez monitors the performance of support teams, implementing improvements that reduce overhead and increase operational reliability. Through the management of these critical back-office functions, the Deputy Chief of Staff, Support Services provides the foundation upon which the county builds its public-facing programs and community development initiatives.

    Tiko Reynolds- Hausman - Chief of Staff, OperationsnOffice

    Tiko Reynolds- Hausman, the Chief of Staff, OperationsnOffice at Harris County, TX, manages the operational rhythm of the government office, ensuring that all departments adhere to established performance metrics. The Chief of Staff, OperationsnOffice coordinates the daily activities of the operations team, focusing on the seamless integration of public safety and administrative services. By fostering collaboration between different divisions, Reynolds- Hausman ensures that the county remains focused on its core mission of serving the Houston metropolitan region. This role involves the continuous evaluation of operational workflows to identify areas for improvement and innovation. Tiko Reynolds- Hausman directs the implementation of new administrative policies, ensuring that all staff members understand and execute their responsibilities effectively. Through the oversight of these operational processes, the Chief of Staff, OperationsnOffice maintains the high standards of service expected by the residents of the county.

    Andrea Coughlin-Rowley - Chief People Officer

    Andrea Coughlin-Rowley, the Chief People Officer at Harris County, TX, directs the human capital strategy for the entire government workforce. The Chief People Officer oversees talent acquisition, employee development, and organizational culture initiatives designed to support the diverse needs of the county staff. By implementing comprehensive training programs and performance management systems, Coughlin-Rowley ensures that the workforce remains capable of delivering high-quality public services to the Houston metropolitan area. This role involves collaborating with department heads to address staffing requirements and promote a positive work environment. Andrea Coughlin-Rowley monitors employee engagement and retention metrics, using data to refine policies that attract and keep top talent in the public sector. Through the management of these human resources functions, the Chief People Officer builds a resilient and skilled team that drives the success of the county government.
    Andrea Coughlin-Rowley

    Sakita Douglas - Interim Chief People Officer

    Sakita Douglas, the Interim Chief People Officer at Harris County, TX, manages the immediate human resources needs and organizational development priorities of the county. The Interim Chief People Officer oversees the recruitment and onboarding processes, ensuring that all departments are adequately staffed to provide essential services to the Houston metropolitan region. By maintaining continuity in personnel policies and employee relations, Douglas supports the stability of the workforce during this transition period. This role involves working with the leadership team to identify critical talent gaps and implement strategies to address them. Sakita Douglas monitors the effectiveness of current HR programs, making adjustments to improve employee satisfaction and operational productivity. Through the management of these vital people-focused functions, the Interim Chief People Officer ensures that the county continues to operate efficiently while preparing for long-term organizational growth.

    Tony Guardiola - Deputy Director

    Tony Guardiola, the Deputy Director at Harris County, TX, manages high-level administrative workflows and coordinates interdepartmental initiatives across the Houston metropolitan area. The Deputy Director monitors the execution of public service mandates, ensuring that county resources align with the evolving needs of the local population. By streamlining communication between various government agencies, Guardiola optimizes the delivery of essential services such as infrastructure maintenance and public safety. This leadership role requires constant collaboration with the Board to refine policy implementation and improve operational efficiency. Tony Guardiola maintains a focus on long-term sustainability, driving initiatives that enhance the quality of life for residents. Through rigorous oversight of administrative protocols, the Deputy Director secures the integrity of county operations, fostering a responsive government environment that supports the diverse requirements of the region.

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    Frequently Asked Questions Regarding Harris County, TX Top Executives and Leadership Team

    Who leads Harris County, TX?
    Harris County, TX is led by Errika Perkins (Chief Financial Officer), along with executives such as George Greanias (Chief Operating Officer) and Dean Holtke (President).
    Who is part of Harris County, TX’s executive team?
    The executive team of Harris County, TX includes leaders such as Errika Perkins (Chief Financial Officer), George Greanias (Chief Operating Officer), Dean Holtke (President) and other senior executives.
    How many executives does Harris County, TX have?
    Harris County, TX has 10 executives leading key business areas.
    What roles are included in Harris County, TX’s leadership team?
    The leadership team of Harris County, TX includes roles such as Chief Financial Officer, Chief Operating Officer, President, Chief of Staff, Deputy Chief of Staff.