SK Telecom Co., Ltd. appointed Ryu, Young Sang as director. Ryu, Young Sang is Head of Corporate Center, SK Telecom from 2017 to present. The company also elected Yoon, Young Min as Independent Non-Executive Director and member of the Audit Committee. Yoon, Young Min was Dean of School of Media and Communication and Graduate School of Journalism & Mass Communication, Korea University from 2017 to present.