Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Hartley Shawcross Baron Shawcross - Hartley William Shawcross Baron Shawcross GBE PC KC (4 February 1902 10 July 2003) known from 1945 to 1959 as Sir Hartley Shawcross was a British barrister and politician and the lead British prosecutor at the Nuremberg War Crimes tribunal.
A:
Office Holder