Age 69 Director since: 2021 INDEPENDENT DIRECTOR Committees: Corporate Governance and Nominating Human Resources (Chair) Nuclear and Operating Background 2020 - 2021: Chairman of the Board, PPL Corporation (investor owned utility) 2012 - 2020: Chairman of the Board, President and Chief Executive Officer, PPL Corporation Mr. Spence is also a director of Williams Companies, Inc. Qualifications As the former Chief Executive Officer of an investor-owned electric utility company, Mr. Spence brings a broad range of operating experience in the energy industry. He has extensive experience in strategy development and risk management and has a comprehensive understanding of the issues facing an electric utility, including regulatory strategy and customer service. Mr. Spence also co-chaired an Edison Electric Institute task force that developed an industry strategy for cybersecurity threats. He also brings significant public board experience both from his role as Chairman of PPL Corporation and from his service as a director of Williams Companies, Inc. Nominee Skills and Experience As a former CEO of an electric utility, Mr. Spence brings the following key attributes to the Board: Finance/Capital Allocation Complex Operations Experience Corporate Governance Cybersecurity/Data Privacy CEO/Senior Leadership Public Board Experience Nuclear Experience Utility Industry Experience Government/Public Policy/Regulatory