Please answer the following question: Joseph P. Comegys - Joseph Parsons Comegys (December 29 1813 February 1 1893) was a lawyer and politician from Dover in Kent County Delaware. He was a member of the Whig Party and later the Democratic Party who served in the Delaware General Assembly as a U.S. Senator from Delaware and later as the Chief Justice of the Delaware Supreme Court. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Office Holder