ConocoPhillips (COP) said Thursday that Chief Financial Officer Andy O'Brien will succeed Ryan Lance as president and chief executive officer, effective Sept. 1.
Lance will retire as president and CEO and assume the role of executive chair of the board, the company said.
The company also named Konnie Haynes-Welsh, currently vice president, finance and controller, as senior vice president and chief financial officer.
ConocoPhillips shares were up 1.4% in premarket trading.