Dr. Shahriar Hossain
- Member of the Global Environmental Leaders Forum, DU/ NC, US.
- International Member of National Geographic Society USA.
- Steering Committee Member of IPEN
- Member of the Society of Environmental Journalist- SEJ, USA
- Member of International Union of Journalist, Geneva.
- International resource panel member of Advocacy Institute. Washington D.C USA
- Member ZMWG
- Member Regional Advisory Committee of GAIA Asia Pacific
- Member, Asia Pacific Forum of Environmental Journalists
- Founder Member, Forum of Environmental Journalists -FEJB of Bangladesh.
- Member, Green Peace International.
- Editorial Board member of Environmental News Agency. London, UK
- Member national commission for conservation of Biological Diversity under Ministry of Environment & forest.
- Life member, American Alumni Association of Bangladesh.
- Regional board member of the NGO forum on ADB.
- Member, National Press Club, Dhaka.