ONE Gas Chair John W. Gibson To Retire In May, Deborah A.P. Hersman Named Successor, Effective May 21, 2026

ONE Gas, Inc. (NYSE: OGS) announced today that John W. Gibson, 73, will retire from the board and as chair after the Company's Annual Meeting for Shareholders next May. Mr. Gibson has served as chair since ONE Gas' inception in 2014. The board of directors has elected Deborah A.P. Hersman, 55, as chair of the Board, effective May 21, 2026, following a comprehensive succession planning process.