Answer the following question: Dr. John Pombe Joseph Magufuli (born 29 October 1959) is a Tanzanian Revolutionary State Party (Chama Cha Mapinduzi CCM) politician and the current Minister of Works. Dr. Magufuli has been the Member of Parliament (MP) for Chato constituency since 1995 (Biharamulo East since 1995 to 2005). He previously served as Deputy Minister of Works from 1995 to 2000 and as Minister of Works from 2000 to 2005 and again current Minister of Works since 2010. 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?
Answer:
Office Holder