Sir Robert joined BP in 1957, and from 1960 on held a series of positions in oil supply, marketing, finance, and planning. In 1980 he became chief executive officer of BP Chemicals International and held that position until December 1983 when he was elected to the BP board as a managing director, with responsibility for finance, planning, and the Western Hemisphere. On his election as chairman and chief executive officer of Standard Oil in April 1986, Horton resigned from BP. But following the merger of BP and Standard Oil in July 1987, he was appointed chief executive officer of BP America, Inc. As chairman of British Petroleum in 1990, Sir Robert Horton aimed to reorganise the company in such a way as to attract and advance outstanding personnel. He was forced out in 1992 after "management turmoil and disagreements with the company's board." He was non-executive chairman of
Betfair from 2004 to 2006. ==References==