Department of Geography
Central University of Tamil Nadu
Geography
Swami Shraddhanand College
Geography
Miranda House
Dyal Singh College, University of Delhi
Geography
Shaheed Bhagat Singh College
Geography
Kamala Nehru College
Kamala Nehru College
Geography
Miranda House
Delhi School of Economics
Indian Institute of Technology - Bombay
Delhi School of Economics
Miranda House, University of Delhi
Indian Institute of Technology -Delhi
International Social Science Council
Indian Institute of Technology -Delhi
International Social Science Council
Life Member
Annual member
Executive Member
Life Member
Annual member
Executive Member
Life Member
Life Member
Member
Member
Member
Member