Milwaukee County Transit System Executive and Leadership Team

July, 2026

Leadership Overview

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

Driven by a commitment to efficient public transit, Milwaukee County Transit System connects communities across Milwaukee County with a robust fleet and diverse local routes, ensuring accessible transportation for all residents.

Leadership Roles at Milwaukee County Transit System

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

    Alexander Corona, the Chief Financial Officer at Milwaukee County Transit System, directs all financial planning and fiscal management. Corona oversees budgeting, financial reporting, and resource allocation, ensuring the agency's financial health and sustainability. This role involves managing expenditures, optimizing revenue streams, and maintaining compliance with financial regulations. The Chief Financial Officer's strategic insights guide investment decisions and operational efficiency across the transit system. By meticulously analyzing financial data, Corona supports the development of long-term financial strategies that align with the organization's mission of serving Milwaukee County members. Alexander Corona's leadership ensures robust financial controls and transparent accounting practices, underpinning the agency's operational capabilities and its commitment to providing reliable transportation services.

    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. Wandke guides the agency's overall vision, ensuring alignment with its mission to serve the members of Milwaukee County through comprehensive transit solutions. This leadership role involves overseeing all functional areas, including operations, finance, human resources, and technology, to foster a cohesive and high-performing environment. The President & Managing Director champions initiatives that enhance service quality, expand reach, and promote sustainable transportation practices within Milwaukee County. Denise Wandke's strategic oversight is instrumental in navigating the complexities of public transit, driving innovation, and maintaining the agency's commitment to accessibility and efficiency. By setting the organizational tone and strategic priorities, Wandke ensures the continued success and community impact of the Milwaukee County Transit System.
    Denise Wandke

    Benjamin Stark - Chief Human Resources Officer

    Benjamin Stark, the Chief Human Resources Officer at Milwaukee County Transit System, leads all human capital management initiatives. Stark oversees talent acquisition, employee relations, compensation, and benefits administration, fostering a productive and supportive work environment. This position is critical for attracting and retaining skilled personnel essential for operating a large bus fleet and diverse local routes. The Chief Human Resources Officer develops and implements HR policies that align with the agency's operational needs and strategic goals. Benjamin Stark's focus includes employee development programs and ensuring compliance with labor laws, contributing directly to the operational effectiveness of the Milwaukee County Transit System. By championing employee well-being and professional growth, Stark reinforces the agency's capacity to serve the members of Milwaukee County.
    Benjamin Stark

    William Bethia - Chief Information Officer & Chief Information Security Officer

    William Bethia, the Chief Information Officer & Chief Information Security Officer at Milwaukee County Transit System, directs the agency's technology strategy and cybersecurity posture. Bethia oversees the implementation and maintenance of all IT infrastructure, ensuring operational continuity and data integrity for the transit system. This dual role involves managing information systems that support fleet operations, route planning, and customer service, while also safeguarding sensitive data against cyber threats. The Chief Information Officer & Chief Information Security Officer ensures that technology investments enhance efficiency and security across the organization. William Bethia's leadership drives innovation in IT solutions, supporting the Milwaukee County Transit System's mission to provide reliable transportation. By fortifying digital defenses, Bethia protects the agency's assets and ensures the secure delivery of services to Milwaukee County members.

    Sandra Kellner - Chief Administrative Officer

    Sandra Kellner, the Chief Administrative Officer at Milwaukee County Transit System, manages essential administrative functions that support the agency's overall operations. Kellner oversees departments responsible for procurement, facilities management, and general administrative services, ensuring efficient resource utilization and operational readiness. This role is pivotal in maintaining the infrastructure and support systems necessary for the transit system's daily activities, including the management of its bus fleet and local routes. The Chief Administrative Officer ensures that administrative processes are streamlined and compliant with organizational policies. Sandra Kellner's strategic oversight contributes to the effective functioning of the Milwaukee County Transit System, enabling seamless service delivery to the members of Milwaukee County. By optimizing administrative workflows, Kellner enhances the agency's capacity to fulfill its public transportation mandate.

    Brian Wojcik - Chief Operations Officer

    Brian Wojcik, the Chief Operations Officer at Milwaukee County Transit System, directs the day-to-day operational activities of the transit agency. Wojcik oversees the management of the bus fleet, route scheduling, dispatch, and maintenance operations, ensuring the reliable and efficient delivery of transportation services across Milwaukee County. This critical role involves optimizing service delivery, managing operational budgets, and implementing strategies to enhance rider experience and punctuality. The Chief Operations Officer is responsible for the effective deployment of resources to meet service demands and maintain high standards of safety and performance. Brian Wojcik's leadership ensures that the Milwaukee County Transit System operates smoothly, supporting its mission to serve the members of Milwaukee County with accessible and dependable transit options. By driving operational excellence, Wojcik directly impacts the agency's ability to connect communities.
    Brian Wojcik

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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 Benjamin Stark (Chief Human Resources 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), Benjamin Stark (Chief Human Resources 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 Human Resources Officer, Chief Information Officer & Chief Information Security Officer, Chief Administrative Officer.