ONEOK Announces Board of Directors Additions

Mark A. McCollum and Precious Williams Owodunni Join ONEOK Board of Directors Mark A. McCollum Mark A. McCollum joins ONEOK Board of Directors. Precious Williams Owodunni Precious Williams Owodunni joins ONEOK Board of Directors. TULSA, Okla., Jan. 26, 2026 (GLOBE NEWSWIRE) -- The board of directors of ONEOK, Inc. (NYSE: OKE) elected Mark A. McCollum and Precious Williams Owodunni as independent directors to the board, effective January 23, 2026. McCollum, 66, is the retired president and chief execu ...