ATC Executive and Leadership Team

June, 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 focuses on owning and operating the electric transmission system across the Upper Midwest, ensuring consistent power delivery and supporting regional economic growth.

Leadership Roles at ATC

  • Chair, President and Chief Executive Officer - Teresa Mogensen
  • Executive VP & 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 overall strategic vision and operational execution. This leadership role involves guiding the organization's expansion and ensuring its transmission system effectively serves the Upper Midwest. Mogensen's oversight extends to financial health, regulatory compliance, and stakeholder relations, all critical for maintaining ATC's position as a key energy infrastructure provider. By setting ambitious goals, Teresa Mogensen drives the company's commitment to reliability and service excellence. The Chair, President and Chief Executive Officer ensures alignment with market demands and fosters a culture of innovation within the organization. This executive leadership is fundamental to ATC's mission of powering communities and supporting economic development through robust transmission capabilities.

    Michael Hofbauer - Executive VP & Chief Financial Officer

    Michael Hofbauer, the Executive VP & Chief Financial Officer at ATC, manages the company's financial operations and fiscal strategy. This involves overseeing all aspects of financial planning, accounting, treasury, and investor relations, ensuring the economic stability and growth of the transmission system. Hofbauer's responsibilities include securing capital for infrastructure investments and optimizing financial performance across the Upper Midwest operations. By meticulously managing financial resources, Michael Hofbauer supports ATC's long-term objectives and commitment to reliable energy delivery. The Executive VP & Chief Financial Officer plays a crucial part in maintaining the company's financial integrity and its capacity to fund essential upgrades and expansions. This executive's financial acumen is vital for navigating the complexities of the energy sector and ensuring sustainable operations.
    Michael Hofbauer

    Kate Meyer - Chief Operating Officer & Executive Vice President

    Kate Meyer, the Chief Operating Officer & Executive Vice President at ATC, directs the day-to-day operational activities and execution of the company's transmission system strategy. This leadership position encompasses managing the engineering, construction, and maintenance of ATC's extensive electric transmission infrastructure throughout the Upper Midwest. Meyer's focus is on ensuring the reliability, safety, and efficiency of all operational functions, directly impacting power delivery to communities. By optimizing operational workflows, Kate Meyer drives the company's commitment to service excellence and infrastructure integrity. The Chief Operating Officer & Executive Vice President collaborates closely with other executives to align operational capabilities with strategic growth initiatives. This executive's deep understanding of infrastructure management is essential for ATC's mission.

    Bill Irwin - President

    Bill Irwin, the President at ATC, leads specific strategic initiatives and market development efforts for the company's transmission system operations. This role involves driving business growth, fostering key partnerships, and ensuring ATC's services meet the evolving energy needs of the Upper Midwest region. Irwin's focus is on expanding market reach and enhancing the value proposition of ATC's infrastructure investments. By cultivating strong external relationships, Bill Irwin supports ATC's mission of providing reliable and efficient energy transmission. The President works to identify new opportunities and navigate the competitive landscape, contributing significantly to the company's overall success. This executive's leadership is critical for advancing ATC's strategic objectives and market presence.

    Lori Lorenz - Executive Vice President & Chief Administrative Officer

    Lori Lorenz, the Executive Vice President & Chief Administrative Officer at ATC, oversees critical administrative functions that support the company's operational and strategic goals. This leadership role encompasses human resources, legal affairs, corporate communications, and information technology, ensuring a cohesive and efficient organizational structure. Lorenz's responsibilities are vital for fostering a productive work environment and managing the internal resources that enable ATC's transmission system operations across the Upper Midwest. By strengthening internal processes, Lori Lorenz ensures that administrative support aligns with the company's commitment to reliability and service. The Executive Vice President & Chief Administrative Officer plays a key part in talent management and corporate governance, underpinning ATC's sustained success and operational integrity.

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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 VP & 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 VP & 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 VP & Chief Financial Officer, Chief Operating Officer & Executive Vice President, President, Executive Vice President & Chief Administrative Officer.