ATC Executive and Leadership Team

July, 2026

Leadership Overview

ATC has 5 executives leading key functions including strategy, finance, operations, administration, and market development.

Driven by a commitment to reliable energy infrastructure, ATC is dedicated to powering the Upper Midwest through strategic transmission system ownership and operation, fostering regional economic growth and ensuring energy security.

Leadership Roles at ATC

  • Chair, President and Chief Executive Officer - Teresa Mogensen
  • Executive Vice President & Chief Financial Officer - Michael Hofbauer
  • Chief Operating Officer & Executive Vice President - Kate Meyer
  • President - Bill Irwin
  • Executive Vice President & Chief Administrative Officer - Lori Lorenz
  • Teresa Mogensen - Chair, President and Chief Executive Officer

    Teresa Mogensen, the Chair, President and Chief Executive Officer at ATC, directs the company's overarching strategy and operational execution. This leadership role involves setting the vision for the electric transmission system across the Upper Midwest, ensuring robust infrastructure development and maintenance. Mogensen guides the executive team in achieving key performance indicators related to reliability, safety, and financial health. The Chair, President and Chief Executive Officer position demands a comprehensive understanding of the energy sector's regulatory landscape and market dynamics. Teresa Mogensen's strategic direction ensures ATC's continued growth and its vital contribution to regional energy security. This executive oversees all major corporate initiatives and stakeholder relations, solidifying ATC's market position.

    Michael Hofbauer - Executive Vice President & Chief Financial Officer

    Michael Hofbauer, the Executive Vice President & Chief Financial Officer at ATC, manages all financial operations and fiscal strategy. This critical role involves overseeing budgeting, financial planning, accounting, and capital allocation for the company's extensive electric transmission system. Hofbauer ensures the financial integrity and sustainability of ATC's operations throughout Wisconsin and the Upper Midwest. The Executive Vice President & Chief Financial Officer position requires meticulous attention to financial markets, investment strategies, and risk management. Michael Hofbauer's leadership drives the financial performance necessary for ongoing infrastructure investment and operational excellence. This executive is responsible for reporting financial results to stakeholders and the board, maintaining strong investor relations.
    Michael Hofbauer

    Kate Meyer - Chief Operating Officer & Executive Vice President

    Kate Meyer, the Chief Operating Officer & Executive Vice President at ATC, oversees the day-to-day operations of the electric transmission system. This leadership position encompasses managing the engineering, construction, and maintenance of ATC's infrastructure across the Upper Midwest. Meyer ensures the reliable and efficient delivery of electricity by optimizing operational processes and resource allocation. The Chief Operating Officer & Executive Vice President role demands deep expertise in power systems and grid management. Kate Meyer's operational oversight is fundamental to maintaining the integrity and performance of the transmission network. This executive drives initiatives focused on enhancing system reliability and responding effectively to operational challenges.

    Bill Irwin - President

    Bill Irwin, the President at ATC, drives strategic initiatives and market engagement for the company's transmission services. This executive role focuses on expanding ATC's reach and impact within the energy sector of the Upper Midwest. Irwin collaborates with key stakeholders to foster growth and ensure the company's transmission assets meet evolving regional energy demands. The President position requires a strong understanding of market dynamics and regulatory frameworks. Bill Irwin's leadership is pivotal in shaping ATC's business development and strategic partnerships. This executive champions innovation and operational efficiency across the organization, reinforcing ATC's commitment to reliable energy delivery.

    Lori Lorenz - Executive Vice President & Chief Administrative Officer

    Lori Lorenz, the Executive Vice President & Chief Administrative Officer at ATC, directs critical administrative functions supporting the company's operations. This role encompasses human resources, legal affairs, corporate communications, and information technology, ensuring seamless organizational support. Lorenz cultivates a strong corporate culture and manages employee relations to foster a productive work environment across ATC's Wisconsin base and broader service area. The Executive Vice President & Chief Administrative Officer position is key to maintaining operational efficiency and compliance. Lori Lorenz's comprehensive administrative oversight enables the effective execution of ATC's transmission system management. This executive ensures that all support functions align with the company's strategic objectives and operational needs.

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    Frequently Asked Questions Regarding ATC Top Executives and Leadership Team

    Who leads ATC?
    ATC is led by Teresa Mogensen (Chair, President and Chief Executive Officer), along with executives such as Michael Hofbauer (Executive Vice President & Chief Financial Officer) and Kate Meyer (Chief Operating Officer & Executive Vice President).
    Who is part of ATC’s executive team?
    The executive team of ATC includes leaders such as Teresa Mogensen (Chair, President and Chief Executive Officer), Michael Hofbauer (Executive Vice President & Chief Financial Officer), Kate Meyer (Chief Operating Officer & Executive Vice President) and other senior executives.
    How many executives does ATC have?
    ATC has 5 executives leading key business areas.
    What roles are included in ATC’s leadership team?
    The leadership team of ATC includes roles such as Chair, President and Chief Executive Officer, Executive Vice President & Chief Financial Officer, Chief Operating Officer & Executive Vice President, President, Executive Vice President & Chief Administrative Officer.