ATC Executive and Leadership Team

May, 2026

Leadership Overview

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

Driven by robust infrastructure development, ATC is dedicated to powering the Upper Midwest through reliable electric transmission, fostering regional economic growth and ensuring energy security.

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 overarching strategy and operational execution for the company's electric transmission system across the Upper Midwest. Mogensen guides the organization's long-term vision, ensuring alignment with market demands and regulatory frameworks. This leadership role involves setting strategic priorities for infrastructure investment and expansion, critical for maintaining the integrity and capacity of the transmission network. Overseeing all major corporate initiatives, Teresa Mogensen drives the company's commitment to reliability and service excellence. The Chief Executive Officer's responsibilities extend to fostering key stakeholder relationships and championing the company's mission of powering regional economic vitality through a secure and efficient transmission grid.

    Michael Hofbauer - Executive VP & Chief Financial Officer

    Michael Hofbauer, the Executive VP & Chief Financial Officer at ATC, oversees all financial operations and strategic fiscal planning for the company. Hofbauer manages capital allocation, financial reporting, and investment strategies essential for the ongoing development and maintenance of ATC's transmission assets in the Upper Midwest. This critical position ensures the financial health and sustainability of the organization, supporting its infrastructure growth initiatives. By directing financial resources effectively, Michael Hofbauer enables the company to meet its operational obligations and pursue strategic expansion opportunities. The Chief Financial Officer's responsibilities include managing risk, optimizing the company's balance sheet, and ensuring compliance with all financial regulations.
    Michael Hofbauer

    Kate Meyer - Chief Operating Officer & Executive Vice President

    Kate Meyer, the Chief Operating Officer & Executive Vice President at ATC, manages the day-to-day operations of the company's extensive electric transmission system. Meyer oversees the maintenance, reliability, and expansion of the infrastructure that serves portions of the Upper Midwest. This executive role involves directing teams responsible for grid performance, system integrity, and operational efficiency. By ensuring the seamless functioning of the transmission network, Kate Meyer directly supports ATC's mission of providing dependable energy delivery. The Chief Operating Officer's purview includes optimizing resource allocation and implementing best practices in operational management to enhance system resilience and responsiveness to energy demands.

    Bill Irwin - President

    Bill Irwin, the President at ATC, contributes to the strategic direction and operational oversight of the company's transmission system. Irwin's leadership focuses on driving key initiatives that enhance the reliability and efficiency of the electric grid serving the Upper Midwest. This role involves collaborating with executive leadership to advance the company's growth objectives and market position. By focusing on critical operational aspects, Bill Irwin supports ATC's commitment to providing essential energy infrastructure. The President's responsibilities include fostering strong relationships with industry partners and stakeholders, ensuring the company's continued success in the energy sector.

    Lori Lorenz - Executive Vice President & Chief Administrative Officer

    Lori Lorenz, the Executive Vice President & Chief Administrative Officer at ATC, directs key support functions essential for the company's operational effectiveness and organizational development. Lorenz oversees human resources, information technology, and corporate services, ensuring a robust framework supports ATC's mission across the Upper Midwest. This leadership role is pivotal in cultivating a productive work environment and implementing efficient administrative processes. By managing these vital areas, Lori Lorenz contributes to the company's ability to execute its strategic objectives and maintain high standards of corporate governance. The Chief Administrative Officer's focus includes talent management, system infrastructure, and fostering a culture of continuous improvement.

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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.