ONEOK, Inc. president and chief executive officer, Terry K. Spencer, announced that he will retire on September 30, 2021, after 20 years with the company, including more than seven years as president and CEO. Pierce H. Norton II, currently president and chief executive officer of ONE Gas, Inc. will succeed Spencer as president and CEO of ONEOK on June 28, 2021, at which time he will also join the ONEOK Board. Spencer will remain in his current role until Norton rejoins ONEOK, at which time he will become an Advisor to Norton, allowing for a smooth leadership transition. Spencer will continue as a member of the ONEOK board of directors until his retirement.