Regional Transportation District Executive and Leadership Team

August, 2026

Leadership Overview

Regional Transportation District has 10 executives leading key functions including strategy, finance, operations, and human resources.

Driven by a commitment to public service, Regional Transportation District connects communities across eight counties, providing essential transit solutions and fostering regional mobility through efficient and accessible transportation networks.

Leadership Roles at Regional Transportation District

  • Chief Executive Officer - Ali Khalilnezhad
  • Chief Financial Officer - Maureen Reich
  • Chief Operating Officer - Segun Ajala
  • Chief of Staff - John McKay
  • Lead, Public Safety Dispatcher- Chief Technology Officer - John Ambroz
  • Manager, Board Operations & Deputy Chief of Staff - Parish Taishrae
  • Chief Operations Officer - Patrick Preusser
  • Chief People Officer - Charlene Polege
  • Interim Chief People Officer - Melissa McDowell
  • Chief Human Resource Officer - Hamed Dehghani
  • Ali Khalilnezhad - Chief Executive Officer

    Ali Khalilnezhad, the Chief Executive Officer at Regional Transportation District, directs the overall strategic vision and operational execution for the agency. Khalilnezhad guides the organization's mission to provide comprehensive public transit services across eight counties in Denver, ensuring alignment with community needs and regulatory requirements. This leadership role involves fostering innovation in transit solutions and driving efficiency across all departments. Khalilnezhad oversees the integration of new technologies and service expansions to enhance rider experience and operational effectiveness. The Chief Executive Officer's purview extends to stakeholder relations, public engagement, and ensuring the long-term financial health and sustainability of the transit system. By setting clear objectives and promoting a culture of accountability, Ali Khalilnezhad ensures Regional Transportation District effectively serves its riders and contributes to the region's economic vitality.

    Maureen Reich - Chief Financial Officer

    Maureen Reich, the Chief Financial Officer at Regional Transportation District, manages all financial operations and fiscal strategy for the agency. Reich oversees budgeting, financial planning, accounting, and treasury functions, ensuring robust financial controls and compliance with public sector financial regulations. This critical role involves securing funding, managing capital investments, and optimizing resource allocation to support the agency's extensive transit network. The Chief Financial Officer analyzes financial performance, develops forecasts, and provides strategic financial guidance to the executive team and the Board of Directors. Maureen Reich's expertise is vital in navigating complex funding landscapes and ensuring the fiscal integrity of Regional Transportation District's operations across eight counties. By maintaining strong financial discipline, Reich supports the agency's ability to deliver reliable and accessible transportation services.

    Segun Ajala - Chief Operating Officer

    Segun Ajala, the Chief Operating Officer at Regional Transportation District, directs the day-to-day operational activities of the transit agency. Ajala oversees the management of bus and rail services, maintenance operations, and service delivery across the eight-county service area. This leadership position is responsible for ensuring the safe, reliable, and efficient operation of all transit services, directly impacting rider experience and public trust. The Chief Operating Officer focuses on optimizing route performance, managing fleet operations, and implementing service improvements to meet evolving community demands. Segun Ajala's strategic oversight ensures that Regional Transportation District's extensive infrastructure functions seamlessly, providing essential mobility solutions throughout the Denver region. By driving operational excellence, Ajala supports the agency's commitment to accessible and dependable public transportation.

    John McKay - Chief of Staff

    John McKay, the Chief of Staff at Regional Transportation District, provides strategic support and operational coordination for the executive leadership team. McKay facilitates the execution of key initiatives, manages cross-departmental projects, and ensures effective communication flow between the CEO's office and other divisions. This role involves streamlining operations, enhancing organizational efficiency, and supporting the implementation of strategic priorities. The Chief of Staff often acts as a liaison, coordinating efforts on critical issues and ensuring that executive directives are translated into actionable plans. John McKay's contributions are essential in optimizing the effectiveness of Regional Transportation District's leadership and driving forward the agency's mission to serve the Denver metropolitan area. By managing complex workflows and providing critical insights, McKay enhances the overall operational capacity of the executive suite.

    John Ambroz - Lead, Public Safety Dispatcher- Chief Technology Officer

    John Ambroz, the Lead, Public Safety Dispatcher- Chief Technology Officer at Regional Transportation District, oversees the integration and management of technology systems critical to public safety and transit operations. Ambroz directs the dispatch functions and ensures the technological infrastructure supports real-time communication and emergency response coordination across the service area. This dual-focused role involves leveraging technology to enhance the safety and security of passengers and staff, while also driving technological advancements within the transit system. The Chief Technology Officer's responsibilities include evaluating and implementing new technologies that improve operational efficiency and rider experience. John Ambroz's leadership ensures that Regional Transportation District maintains robust technological capabilities, supporting its mission to provide safe and reliable transportation services throughout Denver and surrounding counties.

    Parish Taishrae - Manager, Board Operations & Deputy Chief of Staff

    Parish Taishrae, the Manager, Board Operations & Deputy Chief of Staff at Regional Transportation District, manages critical functions supporting the agency's Board of Directors and executive leadership. Taishrae ensures efficient board operations, including meeting logistics, documentation, and communication, while also assisting the Chief of Staff in executing strategic initiatives. This role bridges governance and operational execution, facilitating effective decision-making and policy implementation. The Deputy Chief of Staff's responsibilities involve coordinating projects, supporting executive communications, and ensuring alignment across various departments. Parish Taishrae's contributions are vital to the smooth functioning of Regional Transportation District's governance structure and the effective advancement of its strategic objectives across the Denver metropolitan area. By managing these key interfaces, Taishrae enhances the agency's overall effectiveness and accountability.

    Patrick Preusser - Chief Operations Officer

    Patrick Preusser, the Chief Operations Officer at Regional Transportation District, directs the strategic planning and execution of operational initiatives across the transit network. Preusser focuses on enhancing service delivery, optimizing operational efficiency, and ensuring the highest standards of safety and reliability for passengers throughout the eight-county region. This leadership position involves overseeing major operational projects, implementing process improvements, and driving innovation in transit management. The Chief Operations Officer collaborates closely with other executive leaders to align operational strategies with the agency's broader goals. Patrick Preusser's expertise is crucial in managing the complexities of a large public transit system, ensuring Regional Transportation District effectively meets the mobility needs of the Denver community and beyond. By leading operational advancements, Preusser reinforces the agency's commitment to accessible and dependable transportation.

    Charlene Polege - Chief People Officer

    Charlene Polege, the Chief People Officer at Regional Transportation District, leads all human resources functions, talent management, and organizational development initiatives. Polege is responsible for cultivating a positive and productive work environment, overseeing recruitment, employee relations, compensation, and benefits programs for the agency's workforce. This executive role focuses on attracting, developing, and retaining top talent to support Regional Transportation District's mission of providing essential public transit services. The Chief People Officer plays a key part in shaping the organizational culture, ensuring compliance with labor laws, and implementing strategies that promote employee engagement and professional growth. Charlene Polege's leadership in human capital management is vital to the operational success and long-term sustainability of the transit agency across its extensive service area.

    Melissa McDowell - Interim Chief People Officer

    Melissa McDowell, the Interim Chief People Officer at Regional Transportation District, provides critical leadership for human resources operations during a transitional period. McDowell oversees the management of employee relations, talent acquisition, and HR policy implementation, ensuring continuity and support for the agency's workforce. This role focuses on maintaining essential HR functions that support Regional Transportation District's commitment to its employees and its public service mission. The Interim Chief People Officer works to uphold organizational standards, manage HR-related projects, and ensure that employee needs are met effectively. Melissa McDowell's guidance is instrumental in navigating HR challenges and maintaining a stable and supportive environment for staff across the transit system. By ensuring consistent HR oversight, McDowell contributes to the agency's operational stability and its ability to serve the Denver community.

    Hamed Dehghani - Chief Human Resource Officer

    Hamed Dehghani, the Chief Human Resource Officer at Regional Transportation District, directs comprehensive human resources strategies and operations. Dehghani oversees talent management, workforce planning, employee development, and the administration of compensation and benefits programs for the agency. This executive position is dedicated to fostering a high-performing organizational culture and ensuring that Regional Transportation District attracts and retains skilled professionals essential for delivering public transit services. The Chief Human Resource Officer plays a pivotal role in aligning HR initiatives with the agency's strategic objectives, promoting employee well-being, and ensuring compliance with all relevant labor regulations. Hamed Dehghani's leadership in human capital management is fundamental to the operational effectiveness and sustained success of the transit agency throughout its service region.

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    Frequently Asked Questions Regarding Regional Transportation District Top Executives and Leadership Team

    Who leads Regional Transportation District?
    Regional Transportation District is led by Ali Khalilnezhad (Chief Executive Officer), along with executives such as Maureen Reich (Chief Financial Officer) and Segun Ajala (Chief Operating Officer).
    Who is part of Regional Transportation District’s executive team?
    The executive team of Regional Transportation District includes leaders such as Ali Khalilnezhad (Chief Executive Officer), Maureen Reich (Chief Financial Officer), Segun Ajala (Chief Operating Officer) and other senior executives.
    How many executives does Regional Transportation District have?
    Regional Transportation District has 10 executives leading key business areas.
    What roles are included in Regional Transportation District’s leadership team?
    The leadership team of Regional Transportation District includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief of Staff, Lead, Public Safety Dispatcher- Chief Technology Officer.