"Chief, Environment Department, Federation of Nepalese Chamber of Commerce and Industry (FNCCI)"
"Chairman, National Ayurveda Research and Training Center (NARTC)"
"Director, World Wildlife Fund (WWF)"
"Institute of Engineering, Tribhuvan University"
"Institute of Medicine, Tribhuvan University"
"Chairman, Biology Subject Committee"
"Chairman, Pharmacy Subject Committee"
"Chairman, Chemistry Subject Committee"
"Chairman, Biotechnology Subject Committee"
"Chairman, Physics Subject Committee"
"Environment Science Subject Committee"
"Chairman, Mathematics Subject Committee"
" Dean, School of Science"
School of Science
