Claudio Ranieri is an Italian football manager and former player, best known for his remarkable coaching career in various European leagues. Born on October 20, 1951, in Rome, Italy, he began his managerial journey in the 1980s and has since led numerous clubs, including AS Roma, Valencia, and Leicester City. Ranieri gained international fame when he guided Leicester City to an unexpected Premier League title in the 2015-2016 season, a feat celebrated as one of the greatest upsets in sports history. His tactical acumen and ability to motivate players have made him a respected figure in football.