Alexsandro Dos Santos Machado (“Leke”) Alexsandro Dos Santos Machado “Leke” is a professional MMA fighter and is Impact’s head Brazilian Jiu-jitsu (BJJ) and Grappling instructor. Leke was a deputy coach to nine-time world champion Ricardo Vieira at the famous Fight Zone Academy in Rio de Janeiro. Leke was also in charge of training black and brown belts at Checkmat Brazil, one of the word’s strongest BJJ teams which has produced numerous world champions. Leke is also an accomplished wrestler winning National Titles in Freestyle and Greco-Roman Wrestling in Singapore. Teaches: BJJ, MMA Coaching Experience: 12 years MMA Record: 5 – 2 2016 IBJJF Seoul Open – Silver Medalist 2015 IBJJF Asian Championship – Bronze Medalist 2013 Singapore Wrestling Nationals (Freestyle) – Champion 2009 Rio State Championship – Silver Medalist 2007 Scandinavian Open (Brown) – Champion 2007 Scandinavian Open (Absolute) – Silver Medalist