Shahab’s research is a part of a vibrant line of critical historical projects, in which the assumptions inherent in international law’s conceptual foundations are being scrutinised. His research interests include legal theory, international legal history, international human rights law, international law of minority rights, international law of ethnic conflicts, postcolonialism and law, and Third World Approaches to International Law (TWAIL).
In recent years, he has received a number of research grants including Harvard Law School’s Institute for Global Law and Policy (IGLP) Research Grant (2015), Brown University’s Brown International Advanced Research Institute (BIARI) Grants (2016) and the Japan Foundation Fellowship (2016).
In addition to academic research, he is also actively involved in policy work. He worked for the United Nations Development Programme (UNDP), Bangladesh as its National Consultant in 2011/12 to conduct compliance studies on International Covenant on Civil and Political Rights (ICCPR) and the Convention against Torture and Other Cruel, Inhuman or Degrading Treatment or Punishment (CAT). These study reports have been published by the National Human Rights Commission, Bangladesh.