Mts Executive and Leadership Team

October, 2026

Leadership Overview

Mts has 6 executives leading key functions including strategy, operations, finance, rail logistics, and human resources.

Committed to regional mobility, Mts delivers essential bus and rail services across California while maintaining a focus on operational excellence and public transit accessibility for all commuters.

Leadership Roles at Mts

  • Chief Executive Officer - Sharon Cooney
  • Chief Financial Officer - Lawrence Marinesi
  • Chief Operating Officer - Michael Wygant
  • Chief Operating Officer - Rail - Wayne Terry
  • Chief Operating Officer-Rail Division - Brian Riley
  • Chief Human Resources Officer - Jeff Stumbo
  • Sharon Cooney - Chief Executive Officer

    Sharon Cooney, the Chief Executive Officer at Mts, directs the overarching strategic vision for regional transit operations. Overseeing the entire organizational framework, the Chief Executive Officer ensures alignment between public service mandates and fiscal sustainability. This leadership role involves constant engagement with the Board to refine long-term transit goals and improve service delivery across the California network. By prioritizing infrastructure investment and passenger safety, Sharon Cooney directly impacts the efficiency of the bus and rail systems. Cooney maintains a focus on expanding transit access to support urban growth and environmental sustainability goals. Through rigorous oversight of departmental performance, the Chief Executive Officer drives the company toward achieving high standards of reliability. Ultimately, Cooney secures the future of public transportation by fostering innovation and maintaining strong community partnerships that define the operational success of the entire transit agency.
    Sharon Cooney

    Lawrence Marinesi - Chief Financial Officer

    Lawrence Marinesi, the Chief Financial Officer at Mts, governs the fiscal health and budgetary planning for the entire transit organization. Overseeing capital allocation and revenue management, the Chief Financial Officer ensures that financial resources support the expansion of bus and rail services. This leadership role involves rigorous auditing of operational costs and securing funding for long-term infrastructure projects. By optimizing the financial structure, Lawrence Marinesi directly impacts the ability of the company to maintain affordable transit options for the public. Marinesi collaborates with executive leadership to align spending with strategic growth objectives and regulatory requirements. The Chief Financial Officer maintains a focus on fiscal transparency and risk mitigation to protect the agency from economic volatility. Through precise financial forecasting, Marinesi drives the organization toward achieving sustainable growth and long-term stability. Ultimately, Marinesi secures the financial foundation necessary for the continued success of the regional transit network.
    Lawrence Marinesi

    Michael Wygant - Chief Operating Officer

    Michael Wygant, the Chief Operating Officer at Mts, manages the daily execution of bus and rail service delivery. Overseeing the integration of private contractor operations with internal transit protocols, the Chief Operating Officer ensures seamless service continuity for passengers. This leadership role involves optimizing fleet maintenance schedules and improving route efficiency to meet rising demand. By implementing data-driven performance metrics, Michael Wygant directly impacts the quality of the transit experience across the region. Wygant coordinates with various departments to resolve logistical bottlenecks and enhance safety compliance. The Chief Operating Officer maintains a focus on operational scalability, ensuring that the transit network adapts to changing urban density. Through constant monitoring of service levels, Wygant drives the organization toward achieving superior reliability and passenger satisfaction. Ultimately, Wygant secures the operational integrity of the transit system by streamlining complex workflows and managing critical infrastructure assets.
    Michael Wygant

    Wayne Terry - Chief Operating Officer - Rail

    Wayne Terry, the Chief Operating Officer - Rail at Mts, manages the technical performance and safety standards of the rail transit network. Overseeing the maintenance of rolling stock and track infrastructure, the Chief Operating Officer - Rail ensures that all rail operations meet strict regulatory requirements. This leadership role involves coordinating with engineering teams to modernize signaling systems and improve train frequency. By focusing on the technical reliability of the rail fleet, Wayne Terry directly impacts the punctuality and safety of the transit system. Terry monitors daily rail traffic to identify potential disruptions and implements rapid response protocols. The Chief Operating Officer - Rail maintains a focus on upgrading legacy systems to support future capacity needs. Through diligent management of rail assets, Terry drives the organization toward achieving high levels of service consistency. Ultimately, Terry secures the safety and efficiency of the rail division through proactive maintenance and strategic infrastructure planning.

    Brian Riley - Chief Operating Officer-Rail Division

    Brian Riley, the Chief Operating Officer-Rail Division at Mts, directs the workforce management and service scheduling for the rail transit division. Overseeing the training and deployment of rail personnel, the Chief Operating Officer-Rail Division ensures that staffing levels align with peak transit demand. This leadership role involves managing labor relations and fostering a culture of safety among the rail operations team. By optimizing crew scheduling and operational workflows, Brian Riley directly impacts the overall productivity of the rail network. Riley coordinates with other operational leaders to ensure that rail services integrate smoothly with bus connections. The Chief Operating Officer-Rail Division maintains a focus on improving the passenger experience through better station management and service communication. Through effective team leadership, Riley drives the organization toward achieving operational excellence in the rail sector. Ultimately, Riley secures the reliability of the rail division by empowering staff and refining daily operational processes.
    Brian Riley

    Jeff Stumbo - Chief Human Resources Officer

    Jeff Stumbo, the Chief Human Resources Officer at Mts, leads the talent acquisition and organizational development strategies for the transit agency. Overseeing the recruitment of skilled transit professionals and the administration of employee benefits, the Chief Human Resources Officer ensures that the workforce remains capable of meeting service demands. This leadership role involves designing training programs that emphasize safety and customer service excellence. By fostering a positive workplace culture, Jeff Stumbo directly impacts the retention and performance of the transit staff. Stumbo collaborates with executive leadership to align human capital strategies with the broader mission of the company. The Chief Human Resources Officer maintains a focus on labor compliance and professional development to support the long-term growth of the organization. Through strategic workforce planning, Stumbo drives the organization toward achieving high levels of employee engagement. Ultimately, Stumbo secures the human capital necessary for the successful operation of the regional transit system.

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    Frequently Asked Questions Regarding Mts Top Executives and Leadership Team

    Who leads Mts?
    Mts is led by Sharon Cooney (Chief Executive Officer), along with executives such as Lawrence Marinesi (Chief Financial Officer) and Michael Wygant (Chief Operating Officer).
    Who is part of Mts’s executive team?
    The executive team of Mts includes leaders such as Sharon Cooney (Chief Executive Officer), Lawrence Marinesi (Chief Financial Officer), Michael Wygant (Chief Operating Officer) and other senior executives.
    How many executives does Mts have?
    Mts has 6 executives leading key business areas.
    What roles are included in Mts’s leadership team?
    The leadership team of Mts includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Operating Officer - Rail, Chief Operating Officer-Rail Division.