Founder of GTF is GM Park Jung Tae. The GTF was founded in 1990 when GM Park left the ITF to found his new world Taekwon-do body.
GTF Taekwon-do has 6 more Patterns (Hyung) than other ITF Taekwon-do organisations as well as bringing out kicking patterns.
GTF also has the worlds longest pattern.
Grand Master Park Jung Tae, holding IX Degree( 8th ) blackbelt from ITF.