GCI Liberty-C GLIBK

Mr. Duncan, President and Chief Executive Officer of our company since July 2025; Chief Executive Officer of GCI since March 2018; ?Co-founder of Old GCI Liberty's predecessor, General Communication, Inc., an Alaska corporation, and served as Chief Executive Officer from 1988 to March 2018 and President from January 1988 to August 2017; ?Director of the National Business Aviation Association since March 2026; ?Director of the National Cable Television Association since 2001; ?Director of CableLabs since 2006. Former Public Company Directorships: Old GCI Liberty (March 2018?-?December 2020) and General Communication, Inc. (1978?-?March 2018).

Mr. Brian M. Deevy, Head of RBC CME Group until June 2015; ?Responsible for strategic development of the RBC CME Group's business (including mergers & acquisitions, private equity and debt capital formation and financial advisory engagements); Chairman and Chief Executive Officer of Daniels & Associates, L.P. (investment banking firm that provided financial advisory services to the communications industry until it was acquired by RBC in 2007); ?Prior to joining Daniels & Associates, RBC Daniels L.P.'s predecessor, was with Continental Illinois National Bank; ?Director of the Daniels Fund since 2003; ?Director of the U.S. Olympic and Paralympic Foundation from 2016 to 2024. Public Company Directorships: Liberty Media (June 2015?-?present). Non-Liberty Public Company Directorships: Atlanta Braves Holdings (July 2023?-?present). Former Public Company Directorships: Trine II Acquisition Corp. (November 2021?-?May 2023); Ascent Capital Group, Inc. (November 2013?-?May 2016) and Ticketmaster Entertainment, Inc. (August 2008?-?January 2010).

Mr. Larry E. Romrell, Held numerous executive positions with TCI from 1991 to 1999. Previously held various executive positions with Westmarc Communications, Inc., a subsidiary of TCI engaged in the cable television and common carrier microwave communications businesses. Public Company Directorships: Liberty Media (September 2011?-?present). Non-Liberty Public Company Directorships: LGL (July 2013?-?present). Former Public Company Directorships: QVC Group (March 1999?-?September 2011; December 2011?-?June 2025); ?Liberty TripAdvisor (August 2014?-?April 2025); ?LGI (June 2005?-?June 2013); ?LMI (May 2004?-?June 2005).

Dr. Richard R. Green, President and Chief Executive Officer of CableLabs, the cable industry's research and development consortium, for over 20 years, before retiring in December 2009. Senior Vice President at PBS, a public broadcaster and free-to-air television network, from 1984 to 1988 and a director of CBS's Advanced Television Technology Laboratory, a non-profit consortium that develops technology and standards to enable growth and trust in the digital media industry, from 1980 to 1983. Director of Jones/NCTI Inc., a Jones Knowledge Company, a workforce performance solutions company for individuals and broadband companies. Public Company Directorships: Liberty Broadband (November 2014?-?present). Non-Liberty Public Company Directorships: LGL and its predecessors (December 2008?-?present). Former Public Company Directorships: Old GCI Liberty (March 2018?-?December 2020) and Shaw Communications, Inc. (2010?-?May 2023).

On November 3, 2025, Jedd Gould was appointed to the board of directors of GCI Liberty, Inc., effective as of November 10, 2025. Co-founder of Mediabids and has served as its Chief Executive Officer since its founding in 1999; Director of The Baltimore Banner and Venetoulis Institute for Local Journalism, a non-profit organization committed to bringing high-quality local journalism to Baltimore and central Maryland through its operation of The Baltimore Banner since 2021 and President of the board of directors of KRBD Public Radio, a community radio station for southern southeast Alaska since 2024.

Mr. Wendling, Principal Financial Officer and Chief Accounting Officer of our company since December 2024; ?Principal Financial Officer and Chief Accounting Officer of Liberty Live Holdings since January 2025; ?Principal Financial Officer and Chief Accounting Officer of Liberty Media since July 2019 and January 2020, respectively; ?Principal Financial Officer and Chief Accounting Officer of Liberty Broadband since July 2019 and January 2020, respectively; ?Director of comScore, Inc. since March 2021. Prior Positions/Experience- Senior Vice President and Chief Financial Officer of Liberty TripAdvisor from January 2016?-?April 2025; Principal Financial Officer and Chief Accounting Officer of QVC Group from July 2019 and January 2020, respectively - March 2025; ?Principal Financial Officer and Chief Accounting Officer of Atlanta Braves Holdings from December 2022?-?August 2024; Principal Financial Officer and Chief Accounting Officer of LMAC from November 2020?-?December 2022; ?Principal Financial Officer and Chief Accounting Officer of Old GCI Liberty from July 2019 and January 2020, respectively - December 2020; ?Senior Vice President and Controller of each of Liberty Media, QVC Group and Liberty Broadband from January 2016 - December 2019 and Old GCI Liberty from March 2018 - December 2019; ?Vice President and Controller of Liberty TripAdvisor from August 2014?-?December 2015; Senior Vice President of Liberty Expedia from March 2016 - July 2019; ?Vice President and Controller of Liberty Media from November 2011 - December 2015, QVC Group from November 2011 - December 2015 and Liberty Broadband from October 2014 - December 2015; ?Various positions with Liberty Media and QVC Group since 1999.

Also, effective October 1, 2026, Philip J. Boeckman will assume the role of Chief Legal Officer of the Company and will oversee legal functions at the Company. Mr. Boeckman was a Partner at Cravath, Swaine & Moore LLP from 1999 to 2026. He joined the Firm's New York office as an Associate in 1991 and relocated to its London office in 2000, where he served as Managing Partner and more recently as Co-Head of EMEA Capital Markets. Mr. Boeckman's corporate practice at Cravath covered public and private companies and financial institutions, advising on a wide range of cross-border capital markets, financings, mergers, acquisitions, SEC reporting, governance and investigations. He is widely recognized as one of the leading U.S. corporate lawyers in Europe and helped grow Cravath's London office from less than 10 lawyers to more than 40 lawyers. Mr. Boeckman graduated cum laude from Westminster College in Missouri, where he serves on the Board of Trustees and as Senior Fellow for America's National Churchill Museum, and received his J.D. magna cum laude from the University of Missouri in Columbia. Mr. Boeckman also is the Chair of the Society of English and American Lawyers and serves on the Boards of the International Churchill Society and the Foundation for the United Nations Global Compact.

Mr. Malone, Chairman of the Board of our company since July 2025; Chairman of the Board of Liberty Broadband since November 2014 and served as Chief Executive Officer and President from January 2025 to July 2025; Chairman Emeritus of Liberty Media since January 2026 and served as Chairman of the Board from August 2011 to December 2025; ?Chairman of the Board of QVC Group from its inception in 1994 until March 2018 and served as QVC Group's Chief Executive Officer from August 2005 to February 2006; ?Chairman of the Board of TCI from November 1996 until March 1999, when it was acquired by AT&T Corp., and Chief Executive Officer of TCI from January 1994 to March 1997. Public Company Directorships: Liberty Broadband (Chairman of the Board, November 2014?-?present). Former Public Company Directorships: Liberty Media (December 2010?-?December 2025; Chairman of the Board, August 2011?-?December 2025); LGL (Chairman of the Board, June 2013?-?December 2025); ?Warner Bros. Discovery (April 2022?-?June 2025); ?QVC Group (1994?-?May 2025; Chairman of the Board, 1994?-?March 2018); ?Old GCI Liberty (Chairman of the Board, March 2018?-?December 2020); ?Liberty Expedia (Chairman of the Board,; November 2016?- July 2019); ?Liberty Latin America Ltd. (December 2017?- December 2019); ?Discovery (September 2008?-?April 2022); ?DHC (March 2005?-?September 2008; Chairman of the Board, May 2005?-?September 2008); LGI (Chairman of the Board, June 2005?-?June 2013); ?LMI (March 2004?-?June 2005); ?UnitedGlobalCom, Inc. (January 2002?-?June 2005); Lions Gate Entertainment Corp. (March 2015?- September 2018); ?Charter (May 2013?-?July 2018); ?Expedia, Inc. (August 2005?-?November 2012; December 2012?-?December 2017); ?Liberty TripAdvisor (August 2014?-?June 2015); Sirius XM (April 2009?-?May 2013); ?Ascent Capital Group, Inc.; (January 2010?- September 2012); Live Nation (January 2010?-?February 2011); ?DIRECTV (including predecessors) (Chairman of the Board, February 2008?-?June 2010); ?IAC/InterActiveCorp (May 2006?-?June 2010).