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Mr. Burke has served as the President and Chief Executive Officer since August 1, 2022. Prior to his current role he served as President and Chief Financial Officer of the Company since December 2020. Mr. Burke previously served as Executive Vice President and Chief Operating Officer of the Company since October 2016. Prior to joining the Company, he served as Executive Vice President of Energy Future Holdings Corp. (the Predecessor) since February 2013 and President and Chief Executive of TXU Energy, a subsidiary of the Company, since August 2005. Previously, Mr. Burke was Senior Vice President Consumer Markets of TXU Energy. Mr. Burke started his career with Deloitte Consulting, and held a variety of roles with The Coca-Cola Company, Reliant Energy and Gexa Energy prior to TXU Energy. Mr. Burke served as the Chairman of the board of directors of Marucci Sports, a privately held business which was successfully sold to private equity in 2020. Mr. Burke is currently a board member of the Nuclear Energy Institute, the Institute of Nuclear Power Operations, the United Way Foundation of Metropolitan Dallas, Ursuline Academy of Dallas, Dallas Citizens Council, and as an advisory board member for the Tulane University Energy Institute. Mr. Burke is a graduate of Tulane University, where he earned a bachelor's degree in economics and a master's of business administration in finance and general management. Mr. Burke is a licensed certified public accountant and has also earned the designation as a chartered financial analyst. In addition, Mr. Burke has completed the Massachusetts Institute of Technology Nuclear Reactor Technology Course.

Mr. Moldovan has served as the Executive Vice President and Chief Financial Officer of the Company since August 2022. Mr. Moldovan has been with Vistra and its predecessor companies since 2006 and, from 2017 to 2022, served as Senior Vice President and Treasurer, where he was responsible for all treasury-related activities, including financing activities and assuring the availability of liquidity and cash resources, among other responsibilities. From 2010 to 2017, he was the Company's Assistant Treasurer. Mr. Moldovan originally joined the Company as Senior Counsel, where much of his work focused on finance and mergers and acquisitions. Before joining Vistra, he was an attorney for Gibson, Dunn & Crutcher, LLP in Dallas and for Wildman, Harrold, Allen & Dixon in Chicago, where he gained extensive experience in M&A, finance, and general corporate advisory. Mr. Moldovan holds a bachelor's degree in engineering from the University of Illinois, a juris doctor from Duke University School of Law, and a graduate finance certificate from Southern Methodist University Cox School of Business.

Ms. Stacey H. Dore has served as Chief Strategy & Sustainability Officer and Executive Vice President of Public Affairs since August 2022. In this role, Ms. Dore is responsible for corporate strategy, M&A, sustainability, regulatory and government affairs, communications, community engagement, and corporate development. Prior to joining Vistra, Ms. Dore most recently served as president and chief executive officer of Hunt Utility Services and Sharyland Utilities, an electric utility within the Electric Reliability Council of Texas market, from 2019 to 2021. There, she set the strategic direction of the company and led a seasoned team of professionals in developing, operating, and constructing the company's electric transmission assets safely and reliably. Prior to that role, she was senior vice president and general counsel for publicly traded InfraREIT, Inc., an electric transmission and distribution company structured as a real estate investment trust, from 2016 to 2019. Ms. Dore originally joined Vistra's predecessor companies in 2008 as part of the legal team where she served in several leadership roles, including executive vice president and general counsel and co-restructuring counsel. She began her career as an attorney at Vinson & Elkins, LLP in 1997. Outside of her responsibilities at Vistra, Ms. Dore is a member of the board of directors for Williams, a leading energy infrastructure company with operations across the natural gas value chain, where she serves on both the audit committee and the governance and sustainability committee. She is also an active member of the United Way Women of Tocqueville, the Dallas Assembly, and the International Women's Forum. Ms. Dore serves on the executive committee of the University of Texas Center for Women in Law and the advisory board of the University of Texas KBH Energy Center, and is a graduate of the Dallas Regional Chamber's Leadership Dallas. Ms. Dore received her juris doctor from Harvard Law School and a bachelor's degree in journalism from University of Southwestern Louisiana.

Mr. Hudson has served as the President Vistra Retail since February 2020 and was promoted to Executive Vice President in January 2022. In that role he oversees all of the Company's retail electricity brands including TXU Energy, Ambit, Value Based Brands, Dynegy Energy Services, Homefield Energy, TriEagle Energy, Public Power and US Gas & Electric. Prior to that, Mr. Hudson served as the Senior Vice President of Vistra Corporate Services Company since October 3, 2016 and President of TXU Energy since March 2017. Prior to joining the Company, he served as Chief Operating Officer of TXU Energy since 2011 with responsibility for sales, marketing, product development, operations, and business technology organizations. Previously, Mr. Hudson held senior leadership positions with MBNA America, ChoicePoint, and LexisNexis and practiced as a commercial lawyer working in the energy industry for Troutman Sanders LLP. Mr. Hudson sits on the board of directors for the United Way of Metropolitan Dallas and the Dallas Regional Chamber, and previously served on the board of trustees of the Dallas Children's Theatre. Mr. Hudson received a bachelor's degree in history from Yale University and a law degree from the University of North Carolina at Chapel Hill.

Mr. Helm has served as Chairman of the Board since October 2017. For over a decade, Mr. Helm has been a private investor based out of Baltimore, Maryland. Previously, Mr. Helm was a founding partner of Energy Capital Partners, a private equity firm focused on investing in North American energy infrastructure. Before that, he served as Executive Vice President and Chief Financial Officer at Orion Power Holdings, Inc., a publicly listed company that owned and operated power plants. Mr. Helm began his career at Goldman, Sachs & Co., first working in the fixed income division, then moving to the investment banking division. Mr. Helm also serves on the board of the Chesapeake Shakespeare Company. Mr. Helm received a bachelor's degree in business administration from Washington University in St. Louis.

Ms. Ackermann served as a director of Dynegy Inc. (Dynegy) from October 2012 until Dynegy's merger with Vistra in April 2018 and joined the Board in conjunction with the Company's acquisition of Dynegy. Ms. Ackermann was Chief Risk Officer with Goldman Sachs Bank USA from October 2008 to 2011. Ms. Ackermann began her career at Goldman Sachs in 1985 and served as Managing Director, Credit Department of Goldman, Sachs & Co., as VP, Credit Department, and as an Associate in the Credit Department prior to her role as Chief Risk Officer. Prior to joining Goldman, Ms. Ackermann served as Assistant Department Head of the Credit Department of Swiss Bank Corporation (now known as UBS). Ms. Ackermann served on the private board of directors and audit committee of Credit Suisse Holdings (USA), Inc. from January 2017 through December 2022, and served as chair of the risk committee, of Credit Suisse Holdings (USA), Inc. She currently serves on the private board and the audit committee, and serves as chair of the risk and compliance committee, of each of Hartford Series Fund, Inc., Hartford HLS Series Fund II, Inc., The Hartford Mutual Funds, Inc. and The Hartford Mutual Funds II, Inc. She previously served on the public board of directors of Apollo Investment Corporation from 2015 until 2017. Ms. Ackermann received a bachelor's degree in Russian from Georgetown University.

Mr. Barbas has served on the Board since 2018. Mr. Barbas previously served on the board of Dynegy from October 2012 until Dynegy's merger with Vistra in April 2018 and joined the Board in conjunction with the Company's acquisition of Dynegy. Mr. Barbas previously served as president and chief executive officer of DPL Inc. and its principal subsidiary, The Dayton Power and Light Company (DP&L), and he also served on the boards of DPL Inc. and DP&L. While at DPL, he also had oversight of information technology functions and was responsible for several financial systems implementations during his prior career at GE. He also previously served as executive vice president and chief operating officer of Chesapeake Utilities Corporation, a diversified utility company engaged in natural gas distribution, transmission, and marketing, propane gas distribution and wholesale marketing, and other related services, and he was executive vice president of Allegheny Power. Mr. Barbas also served on the public boards of Pepco Holdings, Inc. and El Paso Electric, Inc. Mr. Barbas also serves as a volunteer at the Scorton Creek Game Farm, helping to maintain trails and conservation land overseen by the Massachusetts Division of Fisheries and Wildlife. Mr. Barbas received a bachelor's degree in economics from College of the Holy Cross and a Master of Business Administration in finance and marketing from the University of Massachusetts.

Mr. Sult has served on the Board since 2018. Mr. Sult previously served on the board of Dynegy and joined the board in conjunction with the Company's acquisition of Dynegy. Previously, he was executive vice president and chief financial officer of Marathon Oil Corporation from 2013 to 2016. Prior to that, Mr. Sult was executive vice president and chief financial officer of El Paso Corporation and served in other senior executive financial positions at El Paso Corporation from 2005 to 2012. Prior to joining El Paso, Mr. Sult served as vice president and controller of Halliburton Energy Services. Prior to joining Halliburton, Mr. Sult was an audit partner with Arthur Andersen LLP. Mr. Sult currently serves on the board and is chair of the nominating and corporate governance committee of Sitio Royalties Corp., a public company, joining the board in December 2022 following the company's merger with Brigham Minerals, Inc., a public company, where he previously served on the board from 2018 to 2022. In addition, from 2017 to 2020, Mr. Sult previously served as a director of Jagged Peak Energy, Inc., a public company, as well as the general partner of El Paso Pipeline Partners, L.P., a public company. Mr. Sult serves as a member of the Board of Boys and Girls Country of Houston, Inc., a non-profit entity. Mr. Sult received a bachelor's degree with special attainments in commerce from Washington & Lee University and is a licensed certified public accountant in the State of Texas.

Ms. Lagacy has served on the Board since 2023. Ms. Lagacy was chief sustainability and strategy officer at Caterpillar Inc., a manufacturer of construction and mining equipment, diesel and natural gas engines, industrial gas turbines and diesel-electric locomotives, from November 2021 through January 2023. Ms. Lagacy began her career with Caterpillar in 1988 and served as product and commercial manager from 1999 until 2004, human resources manager from 2004 until 2006, senior business resource manager (Global Mining) from 2006 until 2012, and chief financial officer (Global Mining) from 2012 until 2013. From 2013 until 2014, Ms. Lagacy served as vice president (Financial Services Division) and served as vice president of global information services and chief information officer from 2014 until 2020. Before being named Caterpillar's chief sustainability and strategy officer, she served as vice president of enterprise strategy from 2020 to October 2021. Ms. Lagacy previously served on the public board of RPM International Inc., provider of specialty coatings, sealants, building materials and related services, from 2017 to 2023. Ms. Lagacy currently serves on the board of directors of Nutrien Ltd., a leading provider of crop inputs and services. Ms. Lagacy also serves on the board of the Illinois Cancer Care Charitable Foundation. She earned dual bachelor's degrees in Management and Economics from Illinois State University, an M.B.A. degree from Bradley University, and is a Certified Management Accountant.

Ms. Crutchfield has served on the Board since 2020. Ms. Crutchfield is managing principal of Hudson Strategic Advisers, LLC, an economic analysis and strategic advisory firm to the energy, utility and government sectors since 2012. Prior to launching this consulting practice, she served as Executive Vice President and Chief Regulatory, Risk and Compliance Officer for the U.K.-based National Grid plc, a global energy provider, from 2008 to 2012. Ms. Crutchfield also served on the board of National Grid USA as an executive director. She has served in executive roles as Senior Vice President of Regulatory and External Affairs at PECO, an Exelon Company, from 2003 to 2008, Vice President and General Manager at TIAA-CREF, and Vice President of Energy Policy and Strategy at Duke Energy Corporation from 1997 to 2000. Ms. Crutchfield was appointed to the Pennsylvania Public Utility Commission as Vice Chairman in 1993 and served until 1997, earning the designation as an expert in liberalizing the electric and gas markets. She began her career as a commercial and investment banker. Ms. Crutchfield currently serves on the board of one other publicly traded company, Fulton Financial Corporation, since 2014. She previously served on the public boards of Unitil Corporation from 2012 to 2022 and Fortis, Inc. from 2022 to 2024. Ms. Crutchfield earned a bachelor's degree in economics and political science from Yale University and a Master of Business Administration with distinction in finance from Harvard Business School. Ms. Crutchfield is also a Leadership Fellow of the National Association of Corporate Directors (NACD) and an advisory board member of Protect Our Power, a non-profit advocacy organization, promoting investment in the electric power grid to ensure resiliency and reliability in light of climate-related and cybersecurity risks.

Mr. Baiera has served on the Board since 2016. Mr. Baiera has served as a senior managing director, partner, and portfolio manager at Centerbridge Partners, L.P., which is a multi-strategy private investment firm focused on private equity, credit, and real estate, since July 2018, and a Trustee and the CEO of Overland Advantage, a business development company focused on direct lending, since December 2023. He previously served as a managing director at Angelo, Gordon & Co., where he was the global head of the firm's corporate credit activities and portfolio manager for its distressed funds. Mr. Baiera was also a member of the firm's executive committee. Prior to joining Angelo, Gordon in 2008, Mr. Baiera was the co-head of the strategic finance group at Morgan Stanley, which was responsible for all origination, underwriting, and distribution of restructuring transactions. Prior to that, Mr. Baiera worked at General Electric Capital Corporation, concentrating on underwriting and investing in restructuring transactions. Mr. Baiera has served on numerous boards of directors including, most recently, MACH Gen, Orbitz Worldwide, and Travelport Worldwide. He received a bachelor's degree in economics and finance from Fairfield University and a Master of Business Administration from the University of Southern California.

Ms. Acosta has served on the Board since 2020. Ms. Acosta has served as the CEO of CARCON Industries and Construction, a full-service construction firm, since 2000 and as the Founder and CEO of Southwestern Testing Laboratories, a geotechnical engineering and construction materials testing firm, since 2003. Ms. Acosta has served on the public boards of Magnolia Oil and Gas Corporation since 2017 and Veritex Holdings, Inc. since 2021. Prior public board service includes ten years as a director of Energy Future Holdings Corporation, Legacy Texas Financial Group, N.A. from 2015 to 2019, and ONE Gas, Incorporated from July 2018 through February 2020. In addition, Governor Abbott appointed Ms. Acosta to several prominent positions: as one of three Co-Chairs of the 2023 Texas Inaugural Committee in November 2022, to the Texas Tech University Board of Regents for a six-year term in April 2021, to the Texas Higher Education Coordinating Board for a three-year term in March 2016, and in March 2020 to the Strike Force to Open Texas for COVID-19. Ms. Acosta's civic boards include the Communities Foundation of Texas, Texas Institute for Women in Leadership where she serves as Chairman, and the Dallas Citizens Council where she served as Chairman from December 2023 until December 2024. Ms. Acosta graduated from Texas Tech University and completed the Harvard University Business School Corporate Governance Program.

Mr. Pitesa was appointed to the Board in March 2024. Mr. Pitesa has spent his entire career in the nuclear industry. From 2020 until the acquisition of Energy Harbor in March 2024, Mr. Pitesa served on the board of directors of Energy Harbor, a nuclear generation and retail electricity supplier, where he was the chair of the Nuclear Committee of Energy Harbor. He retired in 2018 after working at the Nuclear Energy Institute (NEI) as chief nuclear officer. Previously, Mr. Pitesa served as chief nuclear officer for Duke Energy where he first joined in 1980 and served in numerous management positions, including serving two years as a loaned employee to the Institute of Nuclear Power Operations (INPO). During that time, he also supported the International Atomic Energy Agency (IAEA) and the World Association of Nuclear Operators (WANO) by serving on nuclear plant review teams. Mr. Pitesa holds a Bachelor of Science degree in electrical engineering from Auburn University. He is a registered professional engineer in North Carolina and a graduate of Harvard's Advanced Management Program.

Mr. Walters has served on the Board since December 2024. Mr. Walters retired from Gibson Dunn & Crutcher LLP in 2023, where he served as senior partner and as a member of the firm's worldwide executive committee. Walters is an experienced and skilled professional with over four decades of experience in an array of industries and regulatory arenas, including serving as an executive vice president and general counsel of the Predecessor. In the course of his career, Mr. Walters has had deep exposure to the electric utility and power sectors and success in building elite enterprises, recruiting and leading high-performance professionals, developing and executing regional and worldwide strategic initiatives, negotiating and closing major transactions, orchestrating federal and state regulatory, legislative, and policy initiatives, litigating and resolving large competition and commercial disputes, and advising boards of directors on business and governance matters, restructuring efforts, activist initiatives, governmental investigations, and antitrust and competition regulatory matters. Mr. Walters received a bachelor's degree and law degree from the University of Texas at Austin.

On November 10, 2023, the board of directors of Vistra Corp. approved the appointment of Margaret Montemayor as Senior Vice President, Chief Accounting Officer and Controller of the Company, effective November 13, 2023. Prior to joining the Company, Ms. Montemayor, age 46, held multiple positions with Pioneer Natural Resources Company from 2010 to 2022, with her most recent position being Vice President and Chief Accounting Officer from 2014 to 2022. Prior to joining Pioneer, Ms. Montemayor worked for 10 years in public accounting with Arthur Andersen and PricewaterhouseCoopers, LLP. Ms. Montemayor graduated from St. Mary's University with a Bachelor of Business Administration degree in Accounting and a Master of Business Administration degree and is a Certified Public Accountant.

Ms. Moore has served as the Executive Vice President and General Counsel of the Company since October 2016, and as Chief Compliance Officer since April 2019. Prior to joining the Company, Ms. Moore served as Vice President and General Counsel of Luminant, a Company subsidiary, since April 2012. Ms. Moore joined the company in November 2005 and served as Counsel and Senior Counsel in the legal department prior to being named Luminant's General Counsel. Prior to joining the company, Ms. Moore was an associate at Gardere Wynne Sewell LLP (now Foley & Lardner LLP) where she engaged in a corporate and securities practice from 1998 to 2005. Ms. Moore is the chair of the board of directors of Girls Inc. of Metropolitan Dallas. Ms. Moore received a bachelor's degree in English from Duke University and a law degree from William and Mary Law School.

Ms. Kirby has served as the Executive Vice President and Chief Administrative Officer of the Company since October 3, 2016. Prior to this, Ms. Kirby was the Executive Vice President of Human Resources for the Predecessor, leading the human resources functions across the Predecessor and its subsidiaries, Luminant and TXU Energy since 2012. From 2008 to 2012, she was Vice President of Human Resources at TXU Energy, where she was originally recruited in 2006 as a Human Resources Director to support the power generation business in its construction and expansion efforts. Prior to joining TXU Energy, Ms. Kirby was Director of Human Resources at Delinea Corporation, a software services company targeting the energy industry. Before that, she was Director of Human Resources for Netrake, a startup voice-over intellectual property hardware development company. She began her career in the executive search business as a consultant for Ray & Berndtson, supporting the technology practice. In addition to her service at the Company, Ms. Kirby is chair emeritus of the board of the Teaching Trust, an education policy and leadership development organization focused on developing urban school leaders. Ms. Kirby is also a member of the Patient Advocacy Committee for Presbyterian Hospital of Dallas and sits on the executive committee of the Women's Business Council Southwest. Ms. Kirby received both a bachelor's degree in marketing and a Master of Business Administration from Texas Christian University.