Director Since April 2019, Age 66. Current Board Committees: Executive (Chair, Pacific Gas and Electric Company), Safety and Nuclear Oversight (Chair), Sustainability and Governance. Recent Position: Retired Senior Vice President of Gas, Xcel Energy, Inc. Skills Matrix: Natural Gas Transmission, Distribution, and Safety; Workforce and/or Public Safety; Risk Management. Background: Energy Industry Consultant (2019 to 2021); Senior Vice President, Gas (2015 to 2018); President and Chief Executive Officer, West Gas Interstate Company (2012 to 2018), Xcel Energy, Inc. (Electric and natural gas utility). Experience, Skills, and Expertise: Ms. Campbell has 35 years of energy experience in midstream, interstate pipelines, and utilities. At Xcel Energy, she developed industry-leading gas integrity and risk management programs, and improved operating, environmental, and safety metrics. Ms. Campbell championed public safety at the national level, serving on the U.S. Department of Transportation's Gas Pipeline Advisory Committee to provide guidance on pipeline safety regulations. She is also involved in local and industry groups that work to advance leadership development and STEM education. Public Company Board Service: TC Energy Corporation (2022 to present). Other Board Service: National Association of Corporate Directors (NACD), Colorado Chapter (2022 to present); JANA Corporation (2020 to present); Summit Utilities, Inc. (2020 to present) (Chair of the Board). Past Board Service: Women's Leadership Foundation (2020 to 2023) (Chair of the Board); Gold Shovel Association (2020 to 2022); National Underground Group (2018 to 2023).