Johann is a 7th Degree Black Belt in ITF Taekwon-Do. he runs a successful club across a number of locations in London. He has been a National Team Coach for Eengland and most recently Wales. He is the warrior half of the Dragon Warrior Tour along with Stephen Tapilatu. Johann is the main organiser for The Warrior Open along with Tim Kool. Johann has recently launched his TKD Tekkers app, which is a home training app covering many aspects of Taekwon-Do. You can download the app of the App Store on both Apple and Android. Johann also has an accompanying YouTube channel  where you can watch plenty high level matches from top quality competitors in ITF. 

TKD Tekker YouTube: https://www.youtube.com/channel/UC6t7pP--gHWs4xgIEj2LQVw