Adv. Hafij Khan is an environmental lawyer affiliated with the Supreme Court of Bangladesh, working to promote climate justice. He is leading the Centre for Climate Justice-Bangladesh (CCJ-B) as Director. He is one of the lead climate negotiators for 46 Least Developing Countries (LDCs) and currently acting as co-coordinator for Loss and Damage Team, LDCs Climate Group at UNFCCC. He is serving as a Co-Chair of the Executive Committee (ExCom) of Warsaw International Mechanism for loss and damage at UNFCCC. He also served as a member of WIM ExCom for  three years. He is one of the champions from ExCom to the Task Force on Displacement at UNFCCC. He also acted as an Advisor and a Member (short time), to the Transitional Committee for Loss and Damage Fund at UNFCCC.  Now he is an advisor to a Loss and Damage Fund Bord Member from LDCs.  He is currently involved with New York University Law School, USA as a research fellow.