Wittgenstein Colloquium on “Actual and ideal fertility differential among natives, immigrants, and descendants of immigrants in a northeastern state of India” at Vienna Institute of Demography, Austria, 19th February 2019.
Invited seminar on “The trajectory of gender disparity in health across the life course: The case of Indian Women” at Department of International Development, London School of Economics and Political Science, London, 17th September 2018.
Invited seminar on “Gender and mortality: Does female survival advantage really exist in India?” At Centre for Demographic Research, Université Catholique de Louvain, Belgium; 5th June 2018
Delivered a talk on “Neonatal mortality in India through quantitative and qualitative perspective” at Bill & Melinda Gates Institute for Population and Reproductive Health, John Hopkins Bloomberg School of Public Health, Baltimore, USA Tuesday, May 6th, 2014
Invited presenter on “Mortality Inequality in India during 1970-2010: Integrating Census and Sample Registration System Findings” in JY Pillay Comparative Asia Research Centre conference, National University of Singapore, Singapore, 22-24 May, 2013.
Invited speaker on “Trends and geographical differentials in mortality under age 60 in India” at Seminar Program of Cedeplar, Federal University of Minas Gerais (UFMG) on 4 November 2011 in Belo Horizonte, Brazil.
Invited speaker on “Adult Mortality in India” in Institut National d’etudes Demo- graphics (INED), Paris in the seminar “Health and Mortality in Asia”, held on 21 October, 2011.
Invited presenter at Institute for Health Metrics and Evaluation (IHME) on “Adult Mortality in India” in IHME, Seattle, the USA on 27 September 2010
Presented on “National Population Registrar in India” in the discussion on “The Citizenship Amendment Act i.e. Citizen’s Security and the Significance of CAA” on 4rth March 2020 at room no 128, School of International Studies, JNU, organized by Academic Political Wing.
Delivered the keynote lecture on “A way forward for the indigenous population in Assam” at Bhagawati Prasad Barua Bhawan, Assam Sahitya Sabha, Guwahati-1 on 10th January 2020 organized by Assam College Teacher’s Association.
Delivered a talk on “NRC and the North East” on 2nd November 2019 at the conference center, North Campus, Delhi University, organized by VIMARSH 2019, Youth United for Vision and Action.
Participated in a panel discussion on “Assam’s National Register of Citizens (NRC): What Happened, and What Now” on 24 September 2019 in Institute of Peace and Conflict Studies, New Delhi
Delivered a talk on “Trajectory of gender disparity in health across the life course: The case of Indian Women” on 5th September 2019 at Multipurpose Hall, South Asian University, New Delhi.
Delivered a talk as a keynote speaker on “Immigration in Assam” at Developing Countries Research Centre, Delhi University in “Grassroots Social Science Colloquium on North East” 23rd March 2017.
Delivered a talk on “Trends and sub-national disparities in neonatal mortality in India from 1981 to 2011” at Indian Statistical Institute, Kolkata on 9th January 2014.