アングロ・アメリカン
He was Chairman of Woburn Enterprises, which includes the Woburn Safari Park, the Woburn Abbey, golf courses and hotels. He also served on the Boards of Directors of Anglo American plc, the Telegraph Group and the Sedgwick Group. In 1976, he served on the board of directors of the White Pass and Yukon Corporation Ltd., which owns a railway on the White Pass and Yukon Route in Canada.