Milwaukee County Transit System Executive and Leadership Team

July, 2026

Leadership Overview

Milwaukee County Transit System has 6 executives leading key functions including finance, information technology, human resources, operations, administration, and executive leadership.

Driven by a commitment to efficient public transit, Milwaukee County Transit System operates a comprehensive bus fleet and diverse local routes, serving the members of Milwaukee County with essential transportation services.

Leadership Roles at Milwaukee County Transit System

  • Chief Financial Officer - Alexander Corona
  • President & Managing Director - Denise Wandke
  • Chief Information Officer & Chief Information Security Officer - William Bethia
  • Chief Human Resources Officer - Benjamin Stark
  • Chief Operations Officer - Brian Wojcik
  • Chief Administrative Officer - Sandra Kellner
  • Alexander Corona - Chief Financial Officer

    Alexander Corona, the Chief Financial Officer at Milwaukee County Transit System, directs all fiscal operations and financial strategy. Overseeing budgeting, forecasting, and financial reporting, the Chief Financial Officer ensures the fiscal health of the transit agency. This leadership role involves managing expenditures, optimizing resource allocation across multiple bus routes and fleet maintenance, and securing funding to support operational expansion. By analyzing financial data, Alexander Corona drives informed decision-making to enhance service efficiency and long-term sustainability for Milwaukee County residents. The Chief Financial Officer's oversight extends to compliance with financial regulations and the development of strategies to maximize revenue streams, directly impacting the agency's ability to serve the community effectively.

    Denise Wandke - President & Managing Director

    Denise Wandke, the President & Managing Director at Milwaukee County Transit System, provides executive leadership and strategic direction for the entire organization. Guiding the company's vision, mission, and long-term goals, the President & Managing Director ensures the effective operation of all transit services, including managing the bus fleet and local routes serving Milwaukee County. This pivotal role involves fostering relationships with stakeholders, overseeing financial performance, and driving initiatives to enhance public transportation accessibility and quality. By championing innovation and operational excellence, Denise Wandke steers the transit system towards sustained growth and improved community impact. The President & Managing Director's leadership is fundamental to the agency's success in meeting the transportation needs of the region.
    Denise Wandke

    William Bethia - Chief Information Officer & Chief Information Security Officer

    William Bethia, the Chief Information Officer & Chief Information Security Officer at Milwaukee County Transit System, architects and safeguards the agency's technology infrastructure. Overseeing all IT operations and cybersecurity initiatives, the Chief Information Officer & Chief Information Security Officer ensures the integrity, availability, and confidentiality of critical data systems supporting bus operations and route management. This dual role involves developing and implementing robust security protocols to protect against cyber threats, managing the technology roadmap for fleet management software, and enhancing digital services for riders. By driving technological innovation, William Bethia improves operational efficiency and enhances the overall rider experience across Milwaukee County. The Chief Information Officer & Chief Information Security Officer's strategic vision ensures the transit system remains secure and technologically advanced.

    Benjamin Stark - Chief Human Resources Officer

    Benjamin Stark, the Chief Human Resources Officer at Milwaukee County Transit System, leads all human capital management strategies and initiatives. Overseeing talent acquisition, employee relations, compensation, and benefits, the Chief Human Resources Officer cultivates a skilled and motivated workforce essential for operating a large bus fleet and extensive local routes. This critical role involves developing programs to attract and retain top talent, ensuring compliance with labor laws, and fostering a positive and productive work environment for all employees serving Milwaukee County. By championing employee development and engagement, Benjamin Stark directly supports the operational excellence of the transit system. The Chief Human Resources Officer's focus on people ensures the agency's continued success in delivering reliable transportation services.
    Benjamin Stark

    Brian Wojcik - Chief Operations Officer

    Brian Wojcik, the Chief Operations Officer at Milwaukee County Transit System, directs the day-to-day execution of all transit services. Overseeing fleet management, route scheduling, dispatch, and maintenance operations, the Chief Operations Officer ensures the reliable and efficient delivery of transportation across Milwaukee County. This leadership position involves optimizing bus performance, managing operational budgets, and implementing strategies to enhance service punctuality and rider satisfaction. By focusing on operational excellence, Brian Wojcik drives improvements in service delivery and resource utilization for the transit agency. The Chief Operations Officer's commitment to seamless operations underpins the system's ability to serve the community effectively, managing the complex logistics of multiple bus routes and a substantial fleet.
    Brian Wojcik

    Sandra Kellner - Chief Administrative Officer

    Sandra Kellner, the Chief Administrative Officer at Milwaukee County Transit System, oversees critical administrative functions that support the transit agency's overall mission. Managing departments such as legal, procurement, and facilities, the Chief Administrative Officer ensures operational efficiency and regulatory compliance across all facets of the organization. This role involves streamlining internal processes, managing vendor relationships, and overseeing the maintenance and utilization of physical assets essential for bus operations and administrative support. By ensuring robust administrative frameworks, Sandra Kellner enhances the agency's capacity to deliver essential transportation services to Milwaukee County. The Chief Administrative Officer's strategic oversight contributes significantly to the smooth functioning of the entire transit system.

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    Frequently Asked Questions Regarding Milwaukee County Transit System Top Executives and Leadership Team

    Who leads Milwaukee County Transit System?
    Milwaukee County Transit System is led by Alexander Corona (Chief Financial Officer), along with executives such as Denise Wandke (President & Managing Director) and William Bethia (Chief Information Officer & Chief Information Security Officer).
    Who is part of Milwaukee County Transit System’s executive team?
    The executive team of Milwaukee County Transit System includes leaders such as Alexander Corona (Chief Financial Officer), Denise Wandke (President & Managing Director), William Bethia (Chief Information Officer & Chief Information Security Officer) and other senior executives.
    How many executives does Milwaukee County Transit System have?
    Milwaukee County Transit System has 6 executives leading key business areas.
    What roles are included in Milwaukee County Transit System’s leadership team?
    The leadership team of Milwaukee County Transit System includes roles such as Chief Financial Officer, President & Managing Director, Chief Information Officer & Chief Information Security Officer, Chief Human Resources Officer, Chief Operations Officer.