Who is who

Voyushin Konstantin Vladimirovich

President of the International S.P.A.S. Federation (ISF), lead instructor of S.P.A.S., specialist in applied fighting, knife fighting expert, head of the combat knife sports section (tanto-jutsu) in the Russian Federation Kodzyutsu, 1 dan (black belt) in ju-jitsu. Has raised several champions and winners of competitions in hand-to-hand and knife combat. He graduated from military school, received a second degree in theory and methodology of sports at the University of Moscow (MGAFK).

Analyzing the latest trends in Russia and abroad, actively promotes and develops the establishment of the Personal Security Concept for ordinary people, trying to familiarize and prepare people for the cruel reality of a street fight.

He is the author of numerous articles in magazines: “Brother”, “Soldier of Fortune”, films and workshops. He participated in programs on Russian and CIS countries television regarding safety and survival. The Author of “The Book of S.P.A.S. Your life – in your desire to live or how to live safely” and “Knife Fight “S.P.A.S.”!

Bartłomiej Mendak

Vice President of the International S.P.A.S. Federation (ISF), President of Polish S.P.A.S. Federation, Curator of the ISF S.P.A.S. grappling program committee.

Expert of personal safety, S.P.A.S. instructor.

Started martial arts training in 1987.

Sambo, Krav Maga, Kung fu instructor.

Pioneer of Russian Combat systems in Poland.