Instructor Roger Franzen has been a Krav Maga practitioner since the beginning of 2016, when he saw the importance of anyone learning to defend themselves, he took his first instructor course in July 2017, when the Israeli Israel Tamir  from the IKMF (International Krav Maga Federation) was in Chapecó-SC, after a few years, in 2019 the opportunity arose to hold the Civil Instructor Course 2, in Asunción-Paraguay, which was taught by the Texan Marcus Torgeston, thereafter the Instructor Roger began to teach and improve himself in Krav Maga, seeking even a better experience within self-defense, the Instructor also held the Weapons and Shooting Instructor course. His initial profession is Law, which he still practices today, but his real passion is Krav Maga.