Apache Corp. (APA) appointed Daniel W. Rabun to its board of directors, the company said May 14.

Rabun is currently the non-executive chairman of Ensco Plc. He retired as president and CEO of Ensco in June 2014. Rabun had been CEO for more than seven years and president for more than eight.

Prior to joining Ensco, he was a partner at law firm Baker & McKenzie from 1986 to 2005.

Currently, Rabun is a non-executive director of Golar LNG Ltd. and, during 2012, was chairman of the International Association of Drilling Contractors.

Rabun holds a bachelor’s of business administration degree from the University of Houston and a law degree from Southern Methodist University. He has been a certified public accountant since 1976 and a member of the Texas Bar since 1983.

Houston-based Apache Corp. explores and produces oil and natural gas around the world.