S. Irudaya Rajan was a Former Professor at the Centre for Development Studies (CDS), Kerala (close 40 years of post-graduate experience) Currently, he is the chair of the KNOMAD (The Global Knowledge Partnership on Migration and Development,)World Bank working group on internal migration and urbanization. He is one of the expert committee members to advise the Government of Kerala on Covid-19. He has published in international journals on social, economic, demographic, psychological and political implications of migration on individuals, community, economy and society. He is the editor of the annual series India Migration Report since 2010 and South Asia Migration Report since 2017 published by Routledge. Founder Editor in Chief, Migration and Devleopment (Taylor and Francis).