Mts Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to public service, Mts provides essential bus and rail transportation, connecting communities across San Diego and enhancing regional mobility through efficient and reliable transit solutions.

Leadership Roles at Mts

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

    Sharon Cooney, the Chief Executive Officer at Mts, directs the overall strategic vision and operational framework for the Metropolitan Transit System. Overseeing all facets of the organization, Cooney ensures the delivery of comprehensive bus and rail services across San Diego. This leadership role involves fostering partnerships with private operators and government entities to expand service reach and improve transit accessibility. By championing innovation in public transportation, Sharon Cooney drives efficiency and enhances the rider experience, solidifying Mts's position as a vital community resource. The Chief Executive Officer's mandate includes long-term financial planning and ensuring regulatory compliance across all transit operations.
    Sharon Cooney

    Lawrence Marinesi - Chief Financial Officer

    Lawrence Marinesi, the Chief Financial Officer at Mts, directs all financial planning, accounting, and reporting functions for the Metropolitan Transit System. Marinesi oversees the management of the organization's financial resources, ensuring fiscal responsibility and sustainable growth. This executive role involves developing budgets, managing investments, and securing funding to support Mts's operational needs and strategic expansion. By maintaining robust financial controls, Lawrence Marinesi safeguards the company's assets and supports its mission of providing essential transit services. The Chief Financial Officer's expertise is crucial for navigating complex financial landscapes and ensuring long-term economic viability.
    Lawrence Marinesi

    Michael Wygant - Chief Operating Officer

    Michael Wygant, the Chief Operating Officer at Mts, manages the day-to-day operational execution of the transit system's extensive bus and rail services. Wygant oversees the coordination of fleet management, service scheduling, and operational efficiency to ensure reliable transportation for San Diego residents. This critical position involves implementing strategic initiatives to optimize service delivery and enhance passenger safety across all routes. By focusing on operational excellence, Michael Wygant ensures that Mts effectively meets the evolving transit needs of the region. The Chief Operating Officer's responsibilities extend to managing operational budgets and driving continuous improvement in service quality.
    Michael Wygant

    Brian Riley - Chief Operating Officer-Rail Division

    Brian Riley, the Chief Operating Officer-Rail Division at Mts, spearheads the operational management and strategic development of the rail services. Riley directs all aspects of rail operations, including safety protocols, service reliability, and infrastructure maintenance to ensure seamless passenger transit. This leadership function involves optimizing train schedules and managing rolling stock to meet demand across the rail network. By focusing on the specific needs of rail transportation, Brian Riley enhances the efficiency and passenger experience of Mts's rail division. The Chief Operating Officer-Rail Division's oversight is critical for the safe and effective functioning of the entire rail system.
    Brian Riley

    Wayne Terry - Chief Operating Officer - Rail

    Wayne Terry, the Chief Operating Officer - Rail at Mts, oversees the comprehensive operational performance and strategic direction of the rail transit services. Terry manages the integration of rail operations with broader transit goals, focusing on service delivery and infrastructure integrity. This role involves ensuring adherence to stringent safety standards and implementing technological advancements to improve rail efficiency. By driving operational excellence within the rail division, Wayne Terry contributes significantly to the reliability and accessibility of public transportation. The Chief Operating Officer - Rail's leadership ensures the effective functioning of all rail-related activities, supporting Mts's mission.

    Jeffrey Stumbo - Chief Human Resources Officer

    Jeffrey Stumbo, the Chief Human Resources Officer at Mts, leads all human capital management strategies and initiatives for the Metropolitan Transit System. Stumbo oversees talent acquisition, employee relations, compensation, and benefits to foster a productive and supportive work environment. This position is vital for attracting and retaining the skilled workforce necessary to operate bus and rail services effectively. By developing comprehensive HR policies, Jeffrey Stumbo ensures compliance with labor laws and promotes employee engagement. The Chief Human Resources Officer's focus includes cultivating a culture of safety and professional development across the entire organization.

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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 Division, Chief Operating Officer - Rail.