Martijn de Jong

Because of his technical approach in Mixed Martial Arts during his active fighting career, he was given the nickname ‘The Specialist’ by his manager. When he started his own Team, he called it "Tatsujin Dojo" which means “The Gym of The Specialist” in Japanese.

On July 17, 2017 the first official Tatsujin MMA Gym was opened in the South of Jakarta, Indonesia. The plan is to open many more in the future.

In 2014, he started to look for opportunities in the country where his father was born: Indonesia. He found out that there was a high demand of quality MMA training in Indonesia, however the facilities were not yet in place. In 2015, he made a deal with, the founder of Celebrity Fitness JJ Sweeney, which resulted in educating all the Personal Trainers of Celebrity Fitness in Indonesia, Malaysia and Singapore with the Tatsujin Training System. Up to date, close to 1,000 Personal Trainers have been educated in the Tatsujin Training System Mixed Martial Arts, Kickboxing and/or Self-Defense.

Bert van der Ryd joined the team in 2008 and together they organized "A Decade of Fights" in 2009, celebrating Golden Glory's 10 years’ anniversary. A strong group of financial investors saw a lot of potential in GLORY and Golden Glory and bought those two companies in 2012 to bring it to an absolute extremely high level! Today GLORY is the biggest and most prestigious kickboxing league in the world.

Organizing Shooto events for some years, He wanted to bring the sport to another level and with the help of Team Golden Glory they founded "GLORY" (then called "Ultimate Glory") in 2006. It was a combination of Shooto / MMA fights with Kickboxing matches.

In 2004 Marko Leisten (ADCC World Federation President), asked him to be the president of ADCC Holland. Annual events have been organized ever since.

In 2000 Martijn fought Brazilian sensation "Jose Pele Landi-Jons". He lost that fight but it put him on the radar of Team Golden Glory, who asked him to join the team which was about to start. It was the first professional management team in Europe consisting of the following fighters: Semmy Schilt, Gilbert Yvel, Alistair Overeem, Valentijn Overeem, Heath Herring and Martijn de Jong. As a trainer of Golden Glory, he produced multiple World Champions like Alistair Overeem, Marloes Coenen and Siyar Bahadurzada.

After he fought in Shooto Japan in 1999, The head promoter Mr. Sakamoto together with the president of the International Shooto Commission Mr Suzuki, asked Martijn to be the first representative of Shooto in Europe. He started to spread Shooto throughout Europe where up till date over 100 Shooto events are organized.

In 1996, he fought his first MMA competitions in Holland. In 1997, after 3 wins, he got invited with a whole team of Dutch fighters to compete in Tokyo against a Japanese Team fight in "Japan Extreme Challenge Vale Tudo Open”. He won that fight against Taro Obata by arm bar in the first round.

He founded Tatsujin MMA in 1995. After becoming a black belt in Traditional Jiu Jitsu when he was seventeen, he started to master other Martial Arts such as Kyokushin Karate (black belt), Brazilian jiu-jitsu (black belt), Shooto, Dutch Kickboxing, Judo, Wrestling and Submission Fighting.

On his quest to become a complete fighter he started with Brazilian jiu-jitsu at Remco Pardoel's gym in early 1995. Later that year, he started teaching BJJ and MMA together with his long time training partner Saron Debets. Approximately 1 year later, World Champion Thaiboxing and Vale Tudo fighter Jan Lomulder joined the classes and he started teaching him MMA while Jan taught him Thaiboxing.

He started Jiu Jitsu in 1987 at the age of 13. He became a black belt at the age of 17 and started to add Kyokushinkai Karate to become a black belt just 4 years later.

Martijn de Jong (born July 17, 1974) is a Dutch mixed martial artist. He competed in the Middleweight division.