Kickboxing is a full-contact combat sport and a form of boxing based on punching and kicking. The fight takes place in a boxing ring, normally with boxing gloves, mouth guards, shorts, and bare feet to favor the use of kicks. Kickboxing is practiced for self-defense, general fitness, or for competition. Some styles of kickboxing include: Karate, Muay Thai, Japanese kickboxing, Lethwei, Sanda, and Savate.
Ray Sefo is a New Zealand fight promoter and retired kickboxer, boxer, and mixed martial artist of Samoan descent. He was the K-1 World Grand Prix 2000 Runner-up, is a six-time Muay Thai World Champion, and was an eight time K-1 World Grand Prix Finals tournament participant. He is the president of MMA promotion Professional Fighters League. In kickboxing, he defeated world champions Jerome Le Banner, Peter Aerts, Stefan Leko, Mike Bernardo, and Mark Hunt. He is widely considered to be one of the greatest heavyweight kickboxers to have never won the K-1 World Grand Prix.
Greg Jones is an American former collegiate wrestler. At West Virginia University, Jones won three NCAA Division 1 wrestling titles. Shortly after his 5-3 decision of Cornell's Tyler Baier in the 184 pound finals, Jones was named the 2005 tournament's Most Outstanding Wrestler. In addition to his title in 2005, Jones won the 184 pound title in 2004 and the 174 pound title as a freshman in 2002. As of 2023, Jones serves as the head wrestling coach at MMA gym Kill Cliff FC in Deerfield Beach FL.
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).
Remy Kenneth Bonjasky is a Surinamese-Dutch former kickboxer. He is a three-time K-1 World Grand Prix heavyweight champion, winning the title in 2003, 2004, and 2008. He is widely considered one of the greatest kickboxers of all time. Bonjasky has been known for his flying kicks, knee attacks and strong defense, hence the nickname "The Flying Gentleman".
Peter Aerts is a Dutch semi-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.
Nathan "Carnage" Corbett is a retired Australian Muay Thai kickboxer, color commentator for Lion Fight Promotions on CBS Sports and feature author at Fightmag. He is a former 11-time Muay Thai World Champion, and is one of the most decorated heavyweights in the history of Muay Thai.
Tyrone Clinton Spong is a Surinamese-Dutch professional boxer and mixed martial artist and former kickboxer. As a boxer, he held the WBC and WBO Latino heavyweight titles in 2018. In kickboxing, he is the former WFCA cruiserweight champion, Glory 95kg Slam Champion and It's Showtime 95MAX World champion.
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.
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.
Cosmo Alexandre Moreira da Rocha is a Brazilian professional kickboxer, boxer, and mixed martial artist. He is a former It's Showtime 77MAX World Champion, WMC Intercontinental and WPMF World Champion, W5 World Champion.
James Adam McSweeney is a British kickboxer and retired mixed martial artist. A professional MMA competitor since 2005, McSweeney is well known for being a cast member of Spike TV's The Ultimate Fighter: Heavyweights and competing in the UFC, but he has also competed in major European promotions such as KSW, Cage Rage and BAMMA.
Thom Harinck is a Dutch kickboxer and kickboxing trainer and founder of the Chakuriki Gym in Amsterdam. He is married to Marjan Olfers, former member of the board of Ajax and from 1 May 2012 professor in sports law.
Chakuriki Gym was a kickboxing gym and headquartered the International Chakuriki Association located in Amsterdam, the Netherlands. It was also known as Dojo Chakuriki, Pancration Chakuriki, and Chakuriki Amsterdam. Founded in 1972, it was one of the oldest and well-established kickboxing gyms in the Netherlands. It has produced many top-level kickboxers and including K-1 world champions such as Peter Aerts, Branko Cikatić and Badr Hari. It also provided training in wrestling, as well as instruction in knockdown karate, judo, boxing and mixed martial arts.
Amir "The Sphinx" Zeyada is an Egyptian-Dutch cruiserweight Muay Thai kickboxer currently fighting out of the Chakuriki Gym in Amsterdam, Netherlands, where he is trained by Thom Harinck. He is a former Dutch national champion who originally started fighting as a middleweight. Zeyada holds two notable knockout victories over the highly rated Tyrone Spong. He’s the former runner up for the showtime belt.
Rustemi Kreshnik was a Belgian kickboxer who competed in the heavyweight division. Having moved to Belgium from Kosovo as a youngster, Kreshnik began training in Muay Thai and kickboxing while working as a bouncer. He turned professional in 2003 and rose to prominence by claiming the Belgian and Benelux titles before going on to become a gatekeeper in the It's Showtime promotion from 2009 until the organization's demise in 2012.
Randy “Boom Boom” Blake is an American kickboxer who competes in the cruiserweight and heavyweight divisions. Known for his speed and kicking ability, he began his martial arts training in karate at the age of seven before turning to kickboxing. He initially gained recognition fighting in the World Combat League, then went on the win and dominate the Xtreme Fighting League's Light heavyweight Kickboxing Championship with numerous title defenses. Blake won the ISKA World Heavyweight Muay Thai title in 2012 before going on to compete in K-1 and Glory.
The Blackzilians was a professional team of fighters in mixed martial arts, boxing, kickboxing, amateur wrestling and catch wrestling located in South Florida. The team had included former UFC champions Rashad Evans, Vitor Belfort, Eddie Alvarez and Kamaru Usman.
Lucien Carbin is a Surinamese-Dutch former kickboxer, karateka and trainer. He was the first European Kyokushin karate champion, a world kickboxing champion and a European Savate and Muay Thai champion. As a trainer, he raised 49 world champions in different versions of martial arts.
Kill Cliff FC, officially known as Kill Cliff Fight Club is a mixed martial arts gym based in Deerfield Beach, Florida. It was originally founded in 2017 by Henri Hooft and Greg Jones as Combat Club and later Hard Knocks 365 before being rebranded to Sanford MMA in 2019 after obtaining a sponsorship deal with Sanford Health. In July 2022, the gym rebranded to Kill Cliff FC.
Gökhan Saki 
Tommy Varga
Samir Benazzouz
Alexey Ignashov 
Stefan Leko