Martijn Bos, Master RKC Instructor, PCC Instructor is one of the highest ranking Krav Maga instructors in the world, and the first ever EIT (Expert Instructor Team) of the International Krav Maga Federation (IKMF). He owns and operates Trainingscentrum Helena. He can can be contacted through his website: http://www.trainingscentrumhelena.nl
Posts by Martijn Bos