Duke Energy Appoints Joyce Mullen to Board, Joins Audit Committee

What Happened
Duke Energy Corporation announced that its Board appointed Joyce Mullen to the Board of Directors, effective September 28, 2026. Her initial term will expire at Duke Energy’s 2027 Annual Meeting of Shareholders. The Board also appointed Ms. Mullen to the Audit Committee and the Operations and Nuclear Oversight Committee, and has determined she is independent under Duke’s standards and NYSE/SEC rules.

Key Details

• Appointment effective: September 28, 2026; initial term ends at the 2027 Annual Meeting.
• Committee assignments: Audit Committee; Operations and Nuclear Oversight Committee.
• Background: Ms. Mullen retired as President & CEO of Insight Enterprises in April 2026, previously held senior roles at Dell Technologies and served in leadership at Cummins; she currently serves on The Toro Company’s board.
• Compensation and requirements: As a non-employee director she will receive a prorated cash and stock annual retainer, may participate in the Directors’ Savings Plan, and is subject to stock ownership guidelines requiring ownership equal to five times the annual Board cash retainer (noted as $700,000) or retention of 50% of vested annual equity retainer.

Why It Matters
Board appointments can affect corporate oversight and governance. Adding an experienced technology and operations executive to the Audit and Operations & Nuclear committees could influence oversight of financial reporting, operations, and nuclear matters. For investors, material points are the committee roles, the independent director determination, and the standard director compensation and ownership requirements disclosed by the company.