Please answer the following question: Sergei Sergeevich Sidorsky (Belarusian: tr. Syarhey Syarheyevich Sidorski [sarej sidorsci]; Russian: tr. Sergey Sergeyevich Sidorskiy; born March 13 1954 in Homiel BSSR Soviet Union) was Prime Minister of Belarus from 10 July 2003 to 28 December 2010. He was appointed Acting Prime Minister on July 10 2003 to replace the dismissed Gennady Novitsky and was confirmed as permanent Prime Minister on December 19 2003. 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