ONE Gas, Inc. announced that Robert S. McAnnally, current senior vice president and chief operating officer, will succeed Pierce H. Norton II as chief executive officer on June 28, 2021, at which time he will also join the ONE Gas Board of Directors. The company recently announced Norton's retirement from ONE Gas as president and chief executive officer, effective June 27, 2021. McAnnally has been with ONE Gas for six years, when he joined the company as senior vice president of operations. He was promoted to chief operating officer in 2020, assuming the additional responsibilities for the company's administrative functions, including human resources, and information technology. Prior to joining ONE Gas, McAnnally served as senior vice president of customer service and marketing for Alabama Gas Corporation.