Sem "Semtex" Braan (born October 6, 1979) is a Dutch Muay Thai super middleweight kickboxer fighting out of Amsterdam, Netherlands for Mejiro Gym.
Sem Braan made his debut with the It's Showtime organization in 2005 losing a super fight via decision to Ondřej Hutník.
He was invited to take part in the inaugural It's Showtime Trophy (75 kg/165.35 lbs weight class) in a preliminary tournament for the final to be held the following year.
In the title fight in Alkmaar Braan lost on points despite a late rally in the last two rounds, in which both fighters received eight counts.
By starting this Mejiro Gym division Braan shares his knowledge and experience with other fighters and shows kickboxing is for everyone both recreational and competition level.