Sultana started her career as a teacher in the Music College. She joined Bangladesh Tobacco Company. In 1976 she entered an international voluntary service in Khadimnagar,
Sylhet. Up to 1990 she worked for Vietnamese boat peoples in Hong Kong as a UN legal consultant. In 1996, she won the
John Humphrey Freedom Award from the Canadian human rights group
Rights & Democracy. In 1971, she also joined the
Mukti Bahini and was one of the founders of the
Bangladesh Field Hospital in
Agartala for the freedom fighters. Sultana and her sister Saeeda were the two out of four women to get the CNC's Special Commendation for their role in the liberation war. She writes in the dailies and periodicals on social, legal and gender issues. She has published a book on women's legal rights titled
Manobir Nishanka Mon translated into English under the title of
Her Unfearing Mind. Her latest publications include
Manabidhakar, Rashtra O Samaj (Human Rights, State and the Society) and
Chilam Kothay Jeno Nilimar Niche, a compilation of articles written by her over the last twenty five years. She travelled to more than 30 countries in professional capacity to address issues related to human and women's rights. At present she is the executive director of Ain-o-Salish Kendra (ASK). In addition to that she is now the chairperson of the We Can End Violence Against Women Alliance and chairperson for Transparency International Bangladesh. She is also co-chairperson for the Chittagong Hill Tracts Commission. She is a trustee of Freedom Foundation and Protichi Bangladesh founded by
Amartya Sen, The Gandhi Ashram Trust, Rokeya Memorial Foundation, a national council member of Bangladesh Mahila Parishad, member of Bangladesh UNESCO National Commission, The National Legal Aid Committee, The Blue Planet Initiative, member of Asia Pacific Forum for Women Law and Development (Regional Network), Women Living Under Muslim Laws (International Network), South Asians For Human Right and South Asian Partnership among many others. She had been appointed an Advisor to the Caretaker Government in October 2006 from which she resigned with 3 other colleagues in December which helped Lt. Gen. Moeen to take over power.
Sheikh Hasina claimed that they failed to discharge their responsibilities including to hold parliamentary elections. Sultana was active in a children's organisation
Kachi Kanchar Mela, Cultural group
Sangskriti Sangsad, Struggles for Cultural Autonomy and the '69 mass upheavals as well as other social movements. Sultana was a founder member of the famous drama group "Nagorik Natya Samproday" and has acted in leading roles in its earlier productions. ==Awards==