Working on cinema in versatile capacities. As a film critic writes extensively in different publications worldwide. An activist of the film society movement since 1976. He was the Asian Secretary of the International Federation of Film Societies (2010-12), Vice President of the Federation of Film Societies of India (2010-14) and General Secretary of the Federation of Film Societies of India (2014-16). He is the President of the Film Critics Circle of India and General Secretary of the Indian Film Critics Association. He is working as the Official Correspondent of India for Cannes Critics Week since 2006. He is also working as the consultant for several International Film Festivals in home & abroad. He has served as the Jury Member in Jeevika Livelihood Documentary Festival New Delhi, Mumbai International Film Festival MAMI, Mumbai International Film Festival for Shorts Documentaries & Animations MIFF, Kara Film Festival Karachi Pakistan, Hyderabad International Film Festival, Ismailia International Festival for Documentary & Short Films in Egypt, Shaken’s Stars International Film Festival Almaty City Kazakhstan, Abu Dhabi International Film Festival, Evora International Film Festival for Shorts & Documentaries in Portugal, Kathmandu International Mountain Film Festival Nepal, Saguenay International Short Film Festival in Quebec City Canada and SIGNS Short & Documentary Film Festival Kerala. He has presented key-note paper on Globalization and Cinema at the seminar of the International Film Festival of Bangladesh in Dhaka, participated in the panel discussion on Human Rights and Cinema at Cairo International Film Festival, attended the interactive session for Promotion of Cinema in Mongolia at Ulaanbaatar City, delivered Lecture on Changing Image of Women in Indian Cinema at the Subversive Festival Film in Zagreb Croatia, presented speech in the International Workshop for the Promotion of Myanmar Cinema in Yangon, presented the Celebration Ceremony of 100 Years of Indian Cinema in Split Croatia, addressed Asian Conferences of the International Festival of Film Societies in different cities of Italy for consecutive five years and organized Beyond Border Bengali Film Festival at Rajsahi Bangladesh.