Zvonko Tubić , b. in 1961, licensed trainer of self-defense. 1992 – 2004 employed by the Ministry of the Interior. Took part in the war of liberation. Instructor of martial arts and self defense in the “Lučko” anti-terrorist unit, instructor for general and physical preparation in the Zagreb Police Force, instructor in the Special Police Branch, member of the security department of the Zagreb Police Force. Retired since 2004. Bearer of the Black Belt 8 th Dan in Dennis Survival Ju-Jitsu, 3 rd Dan in Karate and 2 nd Dan in Judo. Also went in for boxing and Filipino fighting with wooden sticks – Arnis Balintawak. He finished training for bodyguards in Israel, represents Cro Ryu Ju-Jitsu in Croatia, is an instructor for the usage of Tasers for Croatia and a participant of numerous Ju-Jitsu seminars as an instructor.

Ronald Radošević , b. 1969. Informatics engineer. Worked for the Ministry of the Interior until 2005. Took part in the war of liberation. Until 2005 investigator in the department for general and organized crime. Qualified bodyguard according to the methods of Israeli schools. Also qualified in handling of fire arms and self defense. Field of activity: Bodyguard, gathering and analysis of data, control of systems of body protection and technical security. Planning of security systems. In the company he is the person responsible for bodyguarding and technical security.

Davor Rožac, b. in 1975, professor of kinesiology. Practices in martial arts since 1984 - judo, karate, boxing, ju-jitsu and arnis. As a competitor he is the winner of many medals in judo and ju-jitsu. 2009 year he became The Absolute Champion of Israel in Dennis Survival Ju-Jitsu. Holder of a black belt 6th Dan in Cro Ryu Ju-Jitsu and 1st Dan in judo. Finished bodyguard course in Israel. He was instructor for the martial arts at the Faculty of Kinesiology in Zagreb. In many international seminars he attended as an instructor in self-defense. His area of operation in the company Gladius Fidei Ltd. includes bodyguarding, security consulting, and training and instruction.