Dirk Passmann was born in 1969 and has practiced karate for 35 years. After a competitive phase, he spent many years working intensively on applied self-defense. Since 2010 he deals with the negative vital point stimulation (Kiusho Jitsu) and endeavors to find this knowledge in the traditional Kata again. Dirk has the 5th Dan in Karate, the 5th Dan in Kyusho Jitsu and the 1st Dan in Kenjodo. In addition, he has experience in Boxing, Taekwondo and Krav Maga.
Dirk Antkowiak was born in 1969 in Gelsenkirchen. He has been practising this martial art continuously for over 30 years, with a focus on self-defence and Bunkai.