Associate Professor, Division of Congenital heart surgery, Sree Chitra Tirunal Institute for Medical Sciences & Technology : since 2010
Fellow in Pediatric Cardiac surgery, Our Lady's Childrens Hospital, Crumlin, Dublin, Ireland 2008
Assistant Professor, Congenital heart surgery, Sree Chitra Tirunal Institute for Medical Sciences & Techology :2006-2010
Assistant professor, Pediatric CVTS, Amrita Insitute of Medical Sciences, Kochi : 2003-2006