Jérôme Philippe Le Banner is a French kickboxer, mixed martial artist, and professional wrestler. Le Banner fought for most of his career in K-1 and became known for his aggressive fighting style and knockout power. He is a 2-time K-1 World Grand Prix runner up, a 2-time K-1 Preliminary Grand Prix champion, and is a multiple time world champion in Kickboxing and Muay Thai. He holds notable victories over Ernesto Hoost (twice), Francisco Filho, Mark Hunt, Sam Greco, Mike Bernardo (twice), Peter Aerts, Rick Roufus, Remy Bonjasky, Tyrone Spong, Stefan Leko (twice), Masaaki Satake, Maurice Smith, Gary Goodridge (twice), Musashi (twice), Cyril Abidi and Choi Hong-man (twice).
Peter Aerts is a Dutch retired kickboxer. Known for his devastating high kicks, which earned him the nickname "The Dutch Lumberjack", he is widely considered to be one of the greatest heavyweight kickboxers of all time.
Alexander "Sasha" Ustinov is a Russian professional boxer, former kickboxer and mixed martial artist. In boxing, he has challenged once for the WBA (Regular) heavyweight title in 2017.
Stefan Leko is a German heavyweight kickboxer. He is the current WKA Super-Heavyweight world champion in kickboxing, and former Muay Thai world super-heavyweight champion and Kickboxing world super-heavyweight champion, WMTA, WKN, IKBO, IKBF, and WKA world champion, K-1 European Grand Prix 1998 champion, 1999 K-1 Dream champion and two time K-1 World Grand Prix in Las Vegas tournament champion. He fights out of Team Golden Glory in Breda, Netherlands under Cor Hemmers. Since 2011 Stefan Leko is coached and managed by Tom Trautsch and won two Heavyweight World Champion Titles.
Artur Kyshenko is a Ukrainian middleweight kickboxer, fighting out of Kyshenko Gym. He is the 2015 Kunlun Fight 80 kg Tournament World Champion and K-1 World MAX 2008 Finalist.He was ranked as the #1 Welterweight in the world by Combat Press from September 2017 until February 2020, when he transitioned into boxing. He had been continually ranked in the welterweight top ten by Combat Press since September 2014. On 24 July 2019, Kyshenko was suspended for 4 years by National Anti-Doping Agency of France (AFLD) after testing positive for prohibited substances.
Errol Zimmerman is a Curaçaoan-Dutch kickboxer, representing the Hemmers Gym in Breda, Netherlands. He is K-1 World Grand Prix 2008 in Amsterdam and SUPERKOMBAT Fight Club tournaments champion. Zimmerman is also former Glory Heavyweight Championship and K-1 Super Heavyweight Championship challenger. In 2011 WIPU voted him the Kickboxer of the Year.
Gökhan Saki is a Turkish-Dutch kickboxer and mixed martial artist. He is a Dutch, European and World Muay Thai champion, K-1 World GP 2006 in Amsterdam tournament finalist, K-1 World Grand Prix 2008 in Hawaii champion and former Glory Light Heavyweight Champion. Saki also competed in the light heavyweight division of the Ultimate Fighting Championship.
Daniel Ghiță is a Romanian politician and former kickboxer, who serves as a member of the Chamber of Deputies of Romania since December 2020.
Serhiy Lashchenko, also spelled as Sergii Lashchenko and Sergei Lascenko, was a Ukrainian kickboxer. He was a K-1 and Superkombat Heavyweight.
Lithuania Bushido Federation, also known as Bushido Lithuania, is the largest combat sports promotion in Lithuania.
Jean-Claude Leuyer, or simply Jean Claude, is an American former heavyweight kickboxer. He was a six-time world champion, holding titles in four different organizations, and competing in sixteen world title fights. He holds notable wins over Rob Kaman and Tomasz Kucharzewski in K-1.
Sergej Maslobojev, nicknamed 'Kuvalda' ('Sledgehammer'), is a Lithuanian mixed martial artist, boxer and kickboxer, currently signed with GLORY, where he is the former Glory Light Heavyweight champion. He is ranked as the third best light heavyweight in the world by Combat Press as of September 2022, and third best by Beyond Kickboxing as of October 2022.
Stéphane Ippo Susperregui is a French kickboxer. He is the current WKN World Oriental Rules Heavyweight and former WKA K-1 World Heavyweight champion.
Curtis Schuster is a former American Thai boxer. He was a two-time world champion in kickboxing and Muay Thai. Schuster's last fight was in 1998 at the K-1 World GP 1998 in Las Vegas.
Jegish Yegoian is a Dutch-Armenian heavyweight kickboxer. He is the former I.S.K.A. World Heavyweight champion and the 2013 Superkombat World Grand Prix IV Tournament winner.
Antonio Plazibat is a Croatian professional kickboxer, who currently competes in the Heavyweight division of Glory. Plazibat was the 2014 FFC Futures Light Heavyweight tournament winner, the 2017 K-1 WGP Heavyweight World Grand Prix winner and a former K-1 Heavyweight Champion.
King of Kings, or KOK, is a European kickboxing promotion founded in 2009. The company has its headquarters in Vilnius, Lithuania.
Ștefan Lătescu is a Romanian professional kickboxer and boxer, and former Muay Thai and kempo practitioner, currently signed to GLORY. A former amateur in two sports, Lătescu notched over 150 wins in amateur kickboxing, and is the youngest senior heavyweight champion in the amateur boxing history of Romania. He is still undefeated nationally in boxing.
Chico Fernando Samuel Kwasi is a Dutch-Surinamese professional kickboxer and former boxer, currently competing in the welterweight division of Glory, where he is the reigning welterweight champion. He previously competed for King of Kings and Dynamite Fighting Show. Kwasi is the former KOK welterweight champion.
Claudio Istrate is a Romanian-Italian kickboxer.
Ariel Machado 
Florin Ivănoaie
Samuele Pugliese
Pavlos Kochliaridis
Jakub Doman
Sergej Maslobojev 
Thomas Gosso
Dawid Panfil
Tariq Osaro 
Alexandru Velenciuc
Sami Kerim
Victor Peixoto