- Krav Maga instructor
- KMT contact for U.S.A.
- Founder and Head Instructor of Venn Kempo Jujitsu Methods (VKJM)
- Black belt (9th dan) of Kodenkan Danzan Ryu Jujitsu
- Black belt (8th dan) of Chinese Kenpo Karate / Tracy’s Kenpo Karate
- Black belt of Aiki Ju Jitsu
- Former IKMI Referent and Technical Director for the U.S.A.
- Former Shootfighting certified instructor (Rank: Shodoka – October 1999)
- he has been practicing martial arts for more than 30 years