Dallas County Executive and Leadership Team

August, 2026

Leadership Overview

Dallas County has 6 executives leading key functions including technology infrastructure, administrative operations, information systems, staff coordination, human resources, and housing finance.

Committed to public service excellence, Dallas County delivers essential government services to residents across 30 municipalities while maintaining robust community resources and legal systems.

Leadership Roles at Dallas County

  • President, Housing Finance Corporation - Dom Haskett
  • Chief Technology Officer - Sankar Panneerselvam
  • Chief of Staff - Lauren Mish
  • Chief Information Officer - John Hennessey
  • Deputy Chief of Staff - Elva Rodriguez
  • Chief Human Resources Officer - Louis Burrell
  • Dom Haskett - President, Housing Finance Corporation

    Dom Haskett, the President, Housing Finance Corporation at Dallas County, leads the strategic efforts to expand affordable housing opportunities for residents. Haskett oversees the allocation of financial resources to support residential development projects across the region. By directing the operations of the housing finance entity, the President, Housing Finance Corporation ensures that community development goals remain a top priority. This leadership role involves managing partnerships with private developers and public agencies to increase housing stock. Through the administration of specialized funding programs, Dom Haskett drives economic stability for low-to-moderate income families. The President, Housing Finance Corporation also monitors market trends to identify areas requiring urgent investment. By aligning financial strategies with the housing needs of the population, Haskett promotes sustainable community growth. Ultimately, Haskett secures the necessary capital to address the housing challenges facing the county.

    Sankar Panneerselvam - Chief Technology Officer

    Sankar Panneerselvam, the Chief Technology Officer at Dallas County, directs the modernization of digital infrastructure across all government departments. Panneerselvam architects scalable software solutions to improve public access to essential services. By overseeing the integration of advanced data systems, the Chief Technology Officer ensures high availability for critical legal and health databases. This leadership role involves managing complex technical projects that support the second most populated county in Texas. Through the implementation of secure cloud environments, Panneerselvam drives operational efficiency for municipal partners. The Chief Technology Officer also collaborates with the information technology department to mitigate cybersecurity risks. By prioritizing digital transformation, Sankar Panneerselvam strengthens the technological foundation of the entire organization. Ultimately, Panneerselvam secures the integrity of public data while fostering innovation in government service delivery across the region.

    Lauren Mish - Chief of Staff

    Lauren Mish, the Chief of Staff at Dallas County, coordinates strategic initiatives across all administrative branches to ensure alignment with public policy goals. Mish manages the flow of information between departments, facilitating efficient decision-making for the executive leadership team. By overseeing inter-departmental communication, the Chief of Staff optimizes the delivery of public health and community resources. This leadership role involves managing high-level projects that impact residents across 30 municipalities. Through the synchronization of operational workflows, Lauren Mish drives organizational cohesion and accountability. The Chief of Staff also advises on policy implementation to address the needs of a rapidly growing population. By streamlining administrative processes, Mish enhances the overall effectiveness of government services. Ultimately, Mish maintains the operational rhythm necessary to support the diverse requirements of the county population.

    John Hennessey - Chief Information Officer

    John Hennessey, the Chief Information Officer at Dallas County, manages the enterprise-wide information systems that support public health, legal, and financial operations. Hennessey oversees the maintenance of critical hardware and network infrastructure to ensure continuous service uptime. By directing the information technology department, the Chief Information Officer facilitates seamless data exchange between municipal entities. This leadership role involves implementing robust disaster recovery protocols to protect sensitive resident information. Through the optimization of internal networks, John Hennessey drives productivity for thousands of government employees. The Chief Information Officer also evaluates emerging technologies to improve the accessibility of public records. By maintaining rigorous standards for data management, Hennessey supports the administrative functions of the county. Ultimately, Hennessey ensures that the technological backbone of the organization remains resilient and capable of meeting the demands of a large, diverse community.

    Elva Rodriguez - Deputy Chief of Staff

    Elva Rodriguez, the Deputy Chief of Staff at Dallas County, executes operational directives to support the administrative leadership in managing public service delivery. Rodriguez monitors the progress of key government initiatives, ensuring that departmental goals align with the broader mission of the county. By overseeing daily administrative tasks, the Deputy Chief of Staff resolves bottlenecks that hinder service efficiency. This leadership role involves facilitating collaboration between various municipal departments to address community needs. Through the management of internal resources, Elva Rodriguez drives the successful implementation of public health and legal programs. The Deputy Chief of Staff also prepares briefings for executive stakeholders to inform strategic planning. By maintaining clear communication channels, Rodriguez fosters a culture of accountability and transparency. Ultimately, Rodriguez supports the executive team in delivering high-quality services to the residents of the county.

    Louis Burrell - Chief Human Resources Officer

    Louis Burrell, the Chief Human Resources Officer at Dallas County, directs talent acquisition and workforce development strategies for the entire government entity. Burrell oversees the recruitment of skilled professionals to staff critical departments such as engineering, finance, and healthcare. By managing employee relations and benefits administration, the Chief Human Resources Officer ensures a stable and productive work environment. This leadership role involves designing training programs that enhance the capabilities of the public sector workforce. Through the implementation of equitable hiring practices, Louis Burrell drives diversity and inclusion across all county operations. The Chief Human Resources Officer also collaborates with department heads to address staffing requirements for essential services. By fostering professional growth, Burrell strengthens the organizational capacity to serve the community. Ultimately, Burrell maintains a high-performing workforce dedicated to the mission of the county.

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    Frequently Asked Questions Regarding Dallas County Top Executives and Leadership Team

    Who leads Dallas County?
    Dallas County is led by Dom Haskett (President, Housing Finance Corporation), along with executives such as Sankar Panneerselvam (Chief Technology Officer) and Lauren Mish (Chief of Staff).
    Who is part of Dallas County’s executive team?
    The executive team of Dallas County includes leaders such as Dom Haskett (President, Housing Finance Corporation), Sankar Panneerselvam (Chief Technology Officer), Lauren Mish (Chief of Staff) and other senior executives.
    How many executives does Dallas County have?
    Dallas County has 6 executives leading key business areas.
    What roles are included in Dallas County’s leadership team?
    The leadership team of Dallas County includes roles such as President, Housing Finance Corporation, Chief Technology Officer, Chief of Staff, Chief Information Officer, Deputy Chief of Staff.