Association for Tropical Biology and Conservation (President elect, Bangladesh chapter, 2008-09) 
British Ecological Society, UK (Member) (2015-)
Commonwealth Forestry Association (Member)
American Geophysical Union (Member)
Society for Conservation Biology (Member) 
Regional Studies Association (Member)
International Association of Landscape Ecology (Member) 
International Network of Research on Coupled Human and Natural Systems (Member) 
IUFRO Landscape Ecology Working Group (Member)
IUFRO Task Force on Forests and Human Health (Member) 
IUFRO Task Force on Traditional Forest Related Knowledge and Culture (Member)
Asia-Pacific Mountain Forum (ICIMOD; Member)  
World Commission on Protected Area, IUCN (Member)
Institute of Foresters Bangladesh (Member)
World Association of Young Scientists (Member)