Founder:
Mr. Gill Rijnenberg
Bpk I Ketut Sadia
Bali contact:
Ibu Nyoman & Bpk Ketut Sadia
Email : sadiaketut@hotmail.com
Email : nyomanwg@gmail.com
Tel : 081 246 50773
Address Foundation: Jl. YehPulu,Desa Bedulu, 80581 Gianyar, Bali, Indonesia
Link to:
Facebook Widya Guna 
WINS Netherland 
USA