Their are so many organizations and professional and amateur athletes. Like Heavyweight Boxing, there is no clear answer to who is the World Heavyweight Kickboxing Champion. I will give you a run down of the most credible organization's champions and their full contact rules pro super and heavyweight champions. WAKO Pro: Anatoly Nosyrev (Mor), WKA: Andre Mewis, ISKA: Daniel Quigley(Ire) , IKF: (Vacant)
Josh Tufte is the IKF (5-14-10) World Super Heavyweight Kickboxing Champion.
Daniel "Pinta" Quigley won the ISKA World Heavyweight Professional Kickboxing title on 5th March 2011 in Derry City, N.Ireland.
Vitali Klitschko of the Ukraine has been the World Boxing Council heavyweight champion since October 2008.
Vladimir Klitschko is the IBF, WBO, WBA and IBO champion Vitali Klitschko is the WBC champion
ali
David Haye, he took it from Nikolay Valuev in November, 2009.
Mohamed Ali
Muhammad ali
Rocky Marciano
Not at this time.
It is Mike Tyson when he was fighting with Trevor Berbick He became the youngest heavyweight champion in history.
Rocky Marciano is the only heavyweight champion not to loose a fight.
geroge forman
Joe Louis