Professor of cardiology, SCTIMST, Thiruvananthapuram, 2022 onwards
Registrar in electrophysiology and device therapy at The Canberra Hospital, Canberra, Australia; 2019-2020
Additional Professor of cardiology, SCTIMST, Thiruvananthapuram, 2017-2022
Associate Professor of cardiology, SCTIMST, Thiruvananthapuram, 2014-2017
Assistant Professor of Cardiology; SCTIMST, Thiruvananthapuram; 2011-2014
Senior resident in Cardiology(Post DM); Medical college, Alappuzha; from 30/08/2010; 8 ? months