Iraq Petroleum Company
Lord Monckton of Brenchley was chairman of Midland Bank (1957–64), President of the Marylebone Cricket Club (1956–1957), President of Surrey County Cricket Club (1950–52 and 1959–65), Chairman of the Iraq Petroleum Company (1958), Chairman of the Advisory Commission on Central Africa (1960), and Chancellor of the University of Sussex (1961–65).