Career
During his naval career Kerr commanded a frigate, a guided missile destroyer and an aircraft carrier — HMS Illustrious. He was appointed Chief of Defence Intelligence in 1988. Kerr retired from the Navy in 1994.
In retirement he became involved in the governance of Higher Education.
He served on the Council and Court of the Victoria University of Manchester since 1998 and the Court of University of Manchester Institute of Science and Technology since 2000. He was part of the small group that oversaw the merger of University of Manchester Institute of Science and Technology and the Victoria University, including chairing the committee that drafted the charter of the new University of Manchester and became the Pro-Chancellor from its inauguration in 2004.
In 1998 Kerr became Vice-Chairman of the Commonwealth War Graves Commission and he is also a Commissioner of the Museums and Galleries.