Duke Energy appoints Joyce Mullen to board

• Duke Energy appointed Joyce Mullen to its board of directors effective September 28, 2026.
• Mullen will serve on the Audit Committee and Operations and Nuclear Oversight Committee.
• The appointment adds a former Insight Enterprises CEO to Duke Energy’s board as the company continues its governance activities.

Duke Energy (NYSE:DUK) appointed Joyce Mullen to its board of directors effective September 28, 2026, with Mullen joining the Audit Committee and Operations and Nuclear Oversight Committee.

The appointment follows Mullen’s retirement as president and CEO of Insight Enterprises in April 2026, where she led the technology solutions company before transitioning into an advisory role.

Mullen continues to advise Insight Enterprises leadership as executive vice president of strategic development following her retirement from the chief executive role, while Duke Energy did not disclose additional changes related to the appointment.

Duke Energy is an electric power company that operates regulated utility businesses across multiple U.S. markets, providing electricity generation, transmission, and distribution services.

The company’s board appointments are part of its corporate governance structure, with directors serving on committees focused on areas including financial oversight, operations, and nuclear activities.