Mr. Dewan is the founder General Secretary and Director of FAIR. He had established Sonartori Coaching Centre and played the role of Director before the establishment of FAIR. Mr. Dewan was involved in different social development activities since his student life. At present Mr. Dewan is involved with different human rights, social development and cultural organizations. He is a trusty member and the treasurer of CDL Trust, Kushtia. He is a lifetime member of Association of Rehabilitation of Child Criminal and founder member of Kushtia Literature Academy. He is also secretary general of Oitijya Parishad, Kushtia. In addition, he is also involved with different cultural and social development activities. He is an M.Com in Accounting with Honors. As a human rights activist, he wants himself to be involved with the movement for establishment of human rights and dignity of marginalized people who are deprived of rights and opportunities. He received different trainings including human rights, women rights & gender, child rights, participatory action research, advocacy & communication etc. He has also attended different seminars and symposiums.