• Investigator, “Temporary childbirth migration: the magnitude and implications for maternal and infant health”, under NIH-R01 grant, USA.
• Investigator, “A research cum intervention multi-centric study to strengthen National TB Elimination Programme (NTEP)” funded by ICMR.
• Investigator, NIHR Global Health Research Unit on Respiratory Health (RESPIRE).
• Co-investigator, “ARISE Adolescent Health Survey: harnessing longitudinal data and digital technologies to improve adolescent health” funded by BOTNAR Foundation.
• Investigator, “Establish serial sero-surveillance to monitor the trend of SARS-CoV-2 infection transmission in the general population, India” funded by DBT-BIRAC.
• Centre Leader, Health and Demographic Surveillance System (HDSS), Vadu, Pune.
• Co-Investigator, Asia Node, IDMS-INDEPTH Data Managing Systems.
• Investigator, “Human microbiome initiative” funded by Department of Biotechnology, Government of India.
• Co-Investigator, “Excess mortality study” funded by Bill and Melinda Gates Foundation.
• Project Director, clinical trials for 8 vaccines Have led 41 other research projects in the past.