Q:Abou Moussa (born in 1950) native of Chad currently serves as the Special Representative and Head of the United Nations Regional Office for Central Africa (UNOCA) based in Libreville Gabon. UNOCA was established on 1 January 2011 and inaugurated on 2 March 2011. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Office Holder