Sir Graham Hearne

Sir Graham Hearne CBE (born 23 Nov. 1937) is an English businessman who was chairman of Enterprise Oil from 1991 until 2002, having joined Enterprise as chief executive in 1984.

He practiced as a solicitor at Pinsent & Co and at Fried, Frank, Harris, Shriver & Jacobson in New York. He served with the Industrial Reorganisation Congress before moving on to N M Rothschild & Sons, where he remained a non-executive director until June 2010. He was High Sheriff of Greater London in 1995-96.

...
Wikipedia