Luis Alberto Castiglioni Soria (born 31 July 1962) is a Paraguayan politician. He was Vice President of Paraguay for the Colorado Party from 2003 to 2007. 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