His research focuses on bottom-up initiatives to deliver health ***** to uninsured and under-served rural and resource-poor persons in low-income settings. He has published several books and over 50 papers in refereed journals, acts frequently as peer-reviewer for many high-impact journals, and delivers keynote addresses in professional meetings. He has almost 30 years of professional research and management experience and has set up the world’s largest technical advisory in ***** ***** . He has served as advisor to many national and international agencies, including ILO, the World Health Organization, and the World Bank.