Born In San Pedro, Paraguay in April 30th, 1958

In 1983, Grand Master Ozuna started STF (Songahm Taekwondo Federation), which consisted of 10 South American countries: Argentina, Brazil, Chile, Colombia, Ecuador, Mexico, Paraguay, Panama, Peru and Uruguay. Today, these countries have a total of over 200 active schools, and over 120 active clubs. In 1997, Grand Master Ozuna moved to South Florida with his family (wife and three daughters). Here he opened and operated 6 ATA commercial schools. Throughout his teaching career he created instructors that went on to open more than 50 schools throughout the USA, and others who branched out throughout the world, including countries like Portugal, Spain, Italy, Scotland, and Japan. As of October 20th, 2020, the majority of these locations will continue to be active under MAS (Martial Arts System). 

Grand Master Ozuna has a legacy of black belts under his instruction, including his three daughters: Alex (4th Degree black belt) , Moira (5th Degree Black Belt) and Dafne (3rd Degree Black Belt). 

His highest achieving students include: 4 Chief Masters (8th Degree Black Belts), 14 Senior Masters (7th Degree Black Belts), 40 Masters (6th Degree Black Belts), and over 300 certified instructors worldwide.