- Summercamp Heino 2017
- WonHwaDo Deutschland - Lutz Winter 2015
- Bushido Varel, Mikel Brunn 2015
- Wushu Federation of Sri Lanka 2006
- Sri Lankan Martial Art Academy 2006
- Sri Lanka National Karate Organization 2006
- Korea Sri Lanka Taekwondo Association 2006
- Kickboxing Sri Lanka 2006
- GojuKai Sri Lanka 2006
- Dubai Karate Centre 2005
- Deutsche Jiu-Jitsu Union 2004
- GoDaiRyu Schweiz 2004
- ShengShan Wu Schweiz 2003
- Budo-Tours Schweiz 2003
- Kenseikan-Karate-SL 2003
- Ministry of Tourism Sri Lanka 2003
- Airwing Tours Sri Lanka 2003
- Negombo Prison Sri Lanka 2003
- Sailan International School Negombo 2003-1
- Sailan International School Negombo 2003-2
- Sri Lanka National Karate Organization 2002
- Sri Lanka Army 2002
- Atemi-Ryu Ju-Jitsu USA 2002
- Kenseikan Karate Do Federation Sri Lanka 2002
- Sportsministry-Sri Lanka 2000
- Atemi-Ryu Ju-Jitsu USA 1996
