Given the question: John Dramani Mahama (/mhm/; born 29 November 1958) is a Ghanaian politician who has been President of Ghana since July 2012. He was the Vice President of Ghana from 2009 to 2012 and he took office as President on 24 July 2012 following the death of his predecessor President John Atta Mills. He was elected to serve his first term as president in December 2012 election. 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?
The answer is:
Office Holder