DART Executive and Leadership Team

September, 2026

Leadership Overview

DART has 9 executives leading key functions including strategic transit operations, executive administration, information technology, human resources, and public communications.

Committed to providing efficient regional mobility, DART delivers comprehensive public transportation solutions across North Texas through a diverse network of light rail, bus, and commuter rail services.

Leadership Roles at DART

  • Operator and Instructor (Chief Executive Officer 2020) - Joyce Hardman
  • Interim President & Chief Executive Officer - David Leininger
  • Chief of Staff - Kay Shelton
  • Vice President Chief Information Officer - Julius Smith
  • Assistant VP, To In Information Technology & Chief Information Officer, Amp - Lucy Sixtos
  • Executive Assistant To Senior Vice President and Chief Human Resources Officer - Holly Roberts
  • Chief People Officer - Mauro Calcano
  • Executive Vice President & Chief Communications Officer - Jeamy Molina
  • Assistant Vice President & Chief Administrative Officer, Trinity Railway Express - Paul Bourzikas
  • Joyce Hardman - Operator and Instructor (Chief Executive Officer 2020)

    Joyce Hardman, the Operator and Instructor (Chief Executive Officer 2020) at DART, manages the foundational training protocols for all transit personnel. By overseeing the rigorous certification of bus and rail operators, Hardman ensures strict adherence to safety standards across the entire regional network. This leadership role involves constant evaluation of operational efficiency to maintain high service reliability for commuters. Joyce Hardman directs the integration of new instructional technologies to modernize training modules, which directly improves the quality of service delivery. Through the implementation of these advanced pedagogical frameworks, Hardman secures a safer, more professional workforce. The Operator and Instructor (Chief Executive Officer 2020) maintains alignment with agency-wide safety mandates, ensuring that every transit vehicle operates within established regulatory guidelines while supporting the broader mission of providing reliable public transportation throughout the Dallas metropolitan area.

    David Leininger - Interim President & Chief Executive Officer

    David Leininger, the Interim President & Chief Executive Officer at DART, directs the overarching strategic vision for the agency. Overseeing the complex coordination of light rail, bus, and commuter rail operations, Leininger ensures fiscal responsibility and operational excellence across all departments. This leadership role involves frequent collaboration with the Board to align transit expansion projects with long-term regional growth objectives. David Leininger drives the implementation of high-occupancy vehicle lane initiatives to reduce traffic congestion throughout the suburbs. By optimizing resource allocation, Leininger strengthens the financial stability of the organization. The Interim President & Chief Executive Officer maintains a focus on enhancing the passenger experience through improved service frequency and infrastructure upgrades. Through these efforts, Leininger supports the agency's commitment to providing accessible, efficient, and sustainable transportation options for the entire Dallas region, ensuring that the transit network remains a vital component of the local economy.
    David Leininger

    Kay Shelton - Chief of Staff

    Kay Shelton, the Chief of Staff at DART, coordinates the daily administrative functions of the executive office. Overseeing the flow of information between departments, Shelton ensures that strategic priorities receive proper attention from leadership. This leadership role involves managing high-level projects that impact the entire transit agency, from bus route optimization to rail expansion planning. Kay Shelton facilitates communication between the Board and senior management to maintain organizational alignment. By streamlining internal processes, Shelton improves the efficiency of decision-making cycles. The Chief of Staff monitors the progress of key initiatives, ensuring that all operational goals align with the agency's mission of providing reliable public transit. Through the management of executive workflows, Shelton supports the successful execution of long-term transit strategies. This role remains essential for maintaining the operational rhythm of the agency, ensuring that all administrative functions support the delivery of high-quality transportation services across the Dallas metropolitan area.

    Julius Smith - Vice President Chief Information Officer

    Julius Smith, the Vice President Chief Information Officer at DART, architects the digital infrastructure supporting the agency's transit operations. Overseeing the implementation of advanced data analytics and passenger information systems, Smith ensures that technology enhances the reliability of bus and rail services. This leadership role involves securing the agency's network against cyber threats while modernizing the digital tools used by staff. Julius Smith drives the integration of real-time tracking software to improve the accuracy of arrival data for commuters. By optimizing the underlying IT architecture, Smith supports the seamless operation of high-occupancy vehicle lanes and ticketing systems. The Vice President Chief Information Officer collaborates with other executives to align technological investments with the agency's broader growth objectives. Through these digital initiatives, Smith ensures that the agency maintains a competitive edge in providing efficient, technology-driven public transportation solutions throughout the Dallas region and its surrounding suburbs.

    Lucy Sixtos - Assistant VP, To In Information Technology & Chief Information Officer, Amp

    Lucy Sixtos, the Assistant VP, To In Information Technology & Chief Information Officer, Amp at DART, manages the specialized software applications that power the agency's transit scheduling. Overseeing the maintenance of complex database systems, Sixtos ensures that information technology resources remain available for critical operational tasks. This leadership role involves troubleshooting technical bottlenecks that could impact the efficiency of bus and rail services. Lucy Sixtos directs the deployment of mobile-friendly interfaces to improve the passenger experience for riders across the Dallas area. By focusing on the technical stability of the agency's digital platforms, Sixtos supports the broader goal of providing reliable transportation. The Assistant VP, To In Information Technology & Chief Information Officer, Amp collaborates with the IT department to ensure that all software updates align with current security protocols. Through these efforts, Sixtos maintains the integrity of the agency's data systems, which are essential for the daily management of transit operations.

    Holly Roberts - Executive Assistant To Senior Vice President and Chief Human Resources Officer

    Holly Roberts, the Executive Assistant To Senior Vice President and Chief Human Resources Officer at DART, manages the administrative operations within the human resources department. Overseeing the scheduling and documentation for personnel initiatives, Roberts ensures that the department functions efficiently to support the agency's workforce. This leadership role involves coordinating recruitment efforts and employee development programs that are vital for maintaining a high-performing team of transit professionals. Holly Roberts facilitates communication between the human resources leadership and other departments to ensure alignment on staffing requirements. By organizing complex HR workflows, Roberts improves the speed of internal processes. The Executive Assistant To Senior Vice President and Chief Human Resources Officer supports the implementation of policies that promote a safe and inclusive work environment. Through these administrative contributions, Roberts ensures that the human resources team remains focused on attracting and retaining the talent necessary to operate the agency's extensive bus and rail network.

    Mauro Calcano - Chief People Officer

    Mauro Calcano, the Chief People Officer at DART, directs the talent management and organizational culture strategies for the agency. Overseeing the recruitment, training, and retention of thousands of employees, Calcano ensures that the workforce remains capable of delivering high-quality transit services. This leadership role involves developing compensation structures and professional development programs that align with the agency's operational needs. Mauro Calcano drives initiatives to improve employee engagement and safety awareness across all bus and rail divisions. By fostering a positive work environment, Calcano reduces turnover and enhances the overall efficiency of the transit system. The Chief People Officer collaborates with other executives to ensure that human capital strategies support the agency's long-term growth and service expansion goals. Through these efforts, Calcano ensures that the agency maintains a skilled and motivated team, which is essential for providing reliable public transportation to the residents of Dallas and its suburbs.

    Jeamy Molina - Executive Vice President & Chief Communications Officer

    Jeamy Molina, the Executive Vice President & Chief Communications Officer at DART, manages the agency's public image and stakeholder engagement strategies. Overseeing the dissemination of information regarding service changes, transit expansions, and safety protocols, Molina ensures that the public remains well-informed. This leadership role involves crafting messaging that highlights the value of public transportation to the Dallas community. Jeamy Molina directs the development of marketing campaigns that encourage ridership on light rail and bus lines. By managing media relations and community outreach, Molina builds trust and transparency between the agency and its riders. The Executive Vice President & Chief Communications Officer collaborates with other senior leaders to ensure that all public-facing communications align with the agency's strategic goals. Through these efforts, Molina strengthens the agency's reputation as a reliable and essential provider of public transit, ensuring that the community understands the benefits of the regional transportation network.

    Paul Bourzikas - Assistant Vice President & Chief Administrative Officer, Trinity Railway Express

    Paul Bourzikas, the Assistant Vice President & Chief Administrative Officer, Trinity Railway Express at DART, manages the administrative and operational logistics for the commuter rail division. Overseeing the daily coordination of rail schedules and station maintenance, Bourzikas ensures that the Trinity Railway Express provides reliable service to commuters. This leadership role involves managing the budget and resource allocation for the rail line to maintain operational efficiency. Paul Bourzikas directs the implementation of administrative policies that improve the safety and comfort of passengers. By focusing on the specific needs of the commuter rail network, Bourzikas supports the agency's broader mission of providing integrated transportation solutions. The Assistant Vice President & Chief Administrative Officer, Trinity Railway Express collaborates with other departments to ensure that rail operations align with the overall transit strategy. Through these efforts, Bourzikas maintains the high standards of service required for the commuter rail system, which serves as a critical link for regional travel.

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    Frequently Asked Questions Regarding DART Top Executives and Leadership Team

    Who leads DART?
    DART is led by Joyce Hardman (Operator and Instructor (Chief Executive Officer 2020)), along with executives such as David Leininger (Interim President & Chief Executive Officer) and Kay Shelton (Chief of Staff).
    Who is part of DART’s executive team?
    The executive team of DART includes leaders such as Joyce Hardman (Operator and Instructor (Chief Executive Officer 2020)), David Leininger (Interim President & Chief Executive Officer), Kay Shelton (Chief of Staff) and other senior executives.
    How many executives does DART have?
    DART has 9 executives leading key business areas.
    What roles are included in DART’s leadership team?
    The leadership team of DART includes roles such as Operator and Instructor (Chief Executive Officer 2020), Interim President & Chief Executive Officer, Chief of Staff, Vice President Chief Information Officer, Assistant VP, To In Information Technology & Chief Information Officer, Amp.