These instructors are experienced clinicians who have studied under Professors Janda, Lewit and Kolar for a number of years. They have spent extensive one-on-one time with Drs Kolar & Kobesova and Prague School physiotherapists. They have been endorsed and certified by Dr Kolar to teach the basic principles of DNS in conjunction with the Prague School Physiotherapists. These non-Czech instructors are also instrumental in promoting and spreading the DNS approach to their respective areas of influence/countries and also serve as co-organizers of DNS "B", "C" and "D" courses. They are important facilitators and liaisons introducing their peers to Pavel Kolar’s cutting edge approach to rehabilitation.