Haitink has also had jobs outside the Netherlands. He was principal conductor of the London Philharmonic Orchestra from 1967 to 1979, music director at Glyndebourne Opera from 1978 to 1988 and at the Royal Opera House, Covent Garden from 1987 to 2002. He also held posts with the Dresden Staatskapelle and Boston Symphony Orchestra, and conducted many other great orchestras of the world.