Faculty for the course of (FEM), since 2000, now changed to (DEM) since 2009, and since 2005 for (DFM). This is a joint- venture of Apollo hospitals and the Royal College of General Practitioners, United Kingdom.

The first Academic Coordinator - for the Department of Respiratory Medicine, since 2007-till Date.

Vice-President of FIRST ASSOCIATION OF PULMONOLOGISTS OF TAMILNADU (APT) 2016 till date

Member, Editorial Board, of FIRST Journal of Association of Pulmonologists of Tamilnadu (JAPI) 2016

Examiner RRRR-Ramachandra Rapid Review in Respiratory medicine @ SRMC, Chennai. Yearly 2015 - 2022 for PG Clinics

President of the Indian Medical Association, Apollo Hospitals thousand lights branch, Chennai, since 2009.

Vice-President of FIRST ASSOCIATION OF PULMONOLOGISTS OF TAMILNADU (APT) 2016

Member, Editorial Board, of FIRST Journal of Association of Pulmonologists of Tamilnadu (JAPI) 2016

Founder Member of Organizing Committee: FIRST TAPPCON-Tamilnadu & Pondicherry Pulmonology Conference-2015 & 2016

Ethics Committee Member -Apollo Hospitals, 2003 - 2006.

Executive Editor - Apollo Hospitals, in- house journal, Apollo Hospitals Proceedings, since its inception in planning, design and content, 2003 till closure.

Secretary of the Indian Medical Association, Apollo Hospitals thousand lights branch, Chennai, 2001 - 2004

Vice-President of the Indian Medical Association, Apollo Hospitals thousand lights branch, Chennai, since 2004 - 2009.

President of the Indian Medical Association, Apollo Hospitals thousand lights branch, Chennai, since 2009.

Member, the Global Advisory Board of - Disease Management Association of India (DMAI) 2009.

Vice-President of FIRST ASSOCIATION PULMONOLOGISTS TAMILNADU (APT) 2016

Member, Editorial Board, of FIRST Journal of Association of Pulmonologists of Tamilnadu (JAPI) 2016

Founder Member of Organizing Committee: FIRST TAPPCON-Tamilnadu & Pondicherry Pulmonology Conference 2015 & 2016