Boyko Metodiev Borisov (Bulgarian: Бойко Методиев Борисов, IPA: [ˈbɔjko mɛˈtɔdiɛf boˈrisof]; born 13 June 1959) is a Bulgarian politician who served as the prime minister of Bulgaria from 2009 to 2013, 2014 to 2017, and 2017 to 2021, making him Bulgaria's second-longest serving prime minister to date. In 2013, while Prime Minister, Borisov became the oldest person ever to play for a Bulgarian professional club when he appeared for FC Vitosha Bistritsa in the B Group, the second division of Bulgarian football.