Valeria Ciavatta - Valeria Ciavatta (born 16 January 1959) is a co-captain-regent (joint head of state) of San Marino along with Luca Beccari for the semester of April to September 2014. She is a member of the Popular Alliance of Democrats. 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