ENERGY BUSINESS LEADERSHIP experience as Board Chair, CEO, and President of Georgia Power Company (since March 31, 2023), and as Board Chair, CEO, and President of Southern Company Gas (from June 2018 to March 30, 2023). She served as Executive Vice President and Chief Operating Officer of the Southern Company from 2014 to May 2018. Prior to that, she was President and CEO of Southern Company Services, Inc. From 2007 to 2013, Ms. Greene served in executive roles with the Tennessee Valley Authority ( TVA ), including Chief Financial Officer, Chief Generation Officer, and Group President, Strategy and External Relations. SUSTAINABILITY, HSE, AND CYBERSECURITY/IT expertise through her various leadership and management roles in the natural gas and utilities sector noted above, including on issues related to safety, emerging technologies, innovation, and STEM-related education, her involvement with various renewables projects and technologies at Southern Company and its affiliates, and through her former service on the boards of the American Gas Association (an organization committed to reducing GHG emissions through innovation, infrastructure, and technologies) and the Gas Technology Institute (an organization focused on advancing decarbonization solutions). Ms. Greene also previously served as an Oil & Natural Gas Liaison Co-Lead for the Electric Subsector Coordinating Council, which is the principal liaison between the U.S. federal government and the energy sector concerning national-level disasters or threats to critical infrastructure (including cybersecurity). FINANCE, RISK MANAGEMENT, COMPLIANCE, AND REGULATORY experience through her leadership roles at Southern Company and its affiliates and the TVA noted above. GOVERNANCE AND HUMAN CAPITAL MANAGEMENT experience through her leadership roles noted above, where she has been intimately involved in governance matters, succession planning, talent and leadership development, retention, compensation, and diversity and inclusion initiatives and strategies . She serves on the boards of the Atlanta Committee for Progress, Metro Atlanta Chamber of Commerce, Georgia Research Alliance, Nuclear Electric Insurance Limited, Children s Healthcare of Atlanta, Georgia Historical Society, and Woodruff Arts Center, and as a member of the Rotary Club of Atlanta.