Please answer the following question: David Buchwald is a Democratic member of the New York State Assembly representing Assembly District 93 which includes the towns of Bedford Harrison Lewisboro Mount Kisco New Castle North Castle North Salem Pound Ridge and the City of White Plains. He was first elected on November 6 2012 when he defeated the incumbent office holder. 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