Please answer the following question: Grzegorz Juliusz Schetyna (Polish pronunciation: [ sxtna] born February 18 1963 in Opole) is a Polish politician. He was elected to the Sejm as a candidate of the Civic Platform on September 25 2005 after receiving 14978 votes in 1 Legnica district. 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