Roel van Ravens - Honorable member of JJIF
Martial Art CV
- 1958 - 1960 Sports Academie (C.I.O.S.), with speciality Jiu-Jitsu and Judo
- 1960 - 1962 Military Sport Instructor in the Dutch Army
- 1963 - 2013 Professional Instructor Jiu-Jitsu and Judo in his own Academy for the martial arts named “Sportschool Roel van Ravens”
- Skills : Jiu Jitsu 6th Dan - Judo 3rd Dan
- Organiser of the first Jiu Jitsu tournament in The Netherlands, named “Open Rotterdam Championships”
- Functions :
Member Districts Board Judo Bond Nederland, education field Jiu-Jitsu, 3 years (one period)
Member National Board J.B.N., education field Jiu Jitsu, 3 years
Chairman Districts Examination Committee for 1st , 2nd and 3rd dan
- In function as a Referee or as Director of Referees at all European Championships Jiu Jitsu and World Championships Jiu Jitsu from 1986 – 2016, except World Chhampionships Bangkok, 2015.
- Also at the World Games in Lahti, Finland 1997 – Akita, Japan 2001 – Duisburg, Germany 2005 and Kaohsiung, Taiwan 2009 and the SportAccord Combat Games, Beijing, China 2010
- Referee Course Instructor in Montevideo, Uruguay 2000 – Lahore, Pakistan 2007- Buenos Aires, Argentina 2011 and in Europe, (some countries several times) : France, England, Ukraine, Belgium, Russia, Cyprus, Montenegro, Italy, Austria, Greece, Bulgaria, Germany, Romania and Slovenia.