Delivered a talk as 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.
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- graphiques (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, USA on 27 September, 2010