Sem “Semmy” Schilt[5] (Dutch pronunciation: [ˈsɛmi ˈsxɪlt]; born 27 October 1973[6]) is a Dutch former kickboxer, Ashihara karateka, mixed martial artist, one-time Glory Heavyweight Grand Slam Champion and four-time K-1 World Grand Prix Champion. He is the only fighter in K-1 history to win the world championship three times in a row, and also shares the record with Ernesto Hoost for most Grand Prixs won, with four.[7]