Simeon Thoresen (born March 14, 1984) is a Norwegian mixed martial artist currently competing in the Welterweight division of Cage Warriors.
[4] He never defended his title and on December 7, 2008 Adrenaline announced that Thoresen "has forfeit his championship belt, since he has signed a contract with a very big promotion in Japan.
[6] In his debut, Thoresen faced fellow newcomer Besam Yousef on April 14, 2012 at UFC on Fuel TV: Gustafsson vs.
[10] Thoresen was expected to face Peter Sobotta at MMA Attack 4 on October 26, 2013, however the event was cancelled.
[12] In February, 2014, one year post his UFC career, Thoresen signed a five-fight deal with Cage Warriors.
March 28, 2015, Thoresen fought Jack Mason at British Challenge MMA 10 in Colchester, Essex, England.