Johann de Silva is the former Head Coach of the ITF England and currently the Wales Head Coach with considerable coaching experience at international level since 2006.
In 2019, he was promoted to ITF Master, 7th Degree Black Belt, by the ITF Technical Committee.
A former World Champion, he has conducted sparring seminars in Sri Lanka and India, and in February of 2018 he delivered sparring seminars in four cities in Argentina.
Sahyun Johann started his Taekwon-Do Association, De Silva Taekwon-Do, in 1998. He now has six academies all based in West London, England.