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. Peter M. Liba - Peter Michael Liba CM OM (May 10 1940 June 21 2007) was a Manitoba journalist and office holder. From March 2 1999 to June 30 2004 he served as the 22nd Lieutenant Governor of Manitoba.
A:
Office Holder