Κλινικό ενδιαφέρον: Adult Cardiac Surgery, Minimally Invasive Cardiac Surgery, Robotic Cardiac Surgery, Beating Heart Surgery, Heart Failure Surgery, Transplantation, Assist Devices, Arrhythmia Surgery, Surgical Research and Development.
Ερευνητικό ενδιαφέρον:
- 2008 – Director of the Robotic Cardiac Surgery Program, CTVS, National University Hospital
- 2008 Planning Committee, National University Heart Centre Singapore, NUHS
- 2008 – 2012 Research Director, Department of CTVS, NUHS
- 2009 – Chairman of the Initiative for Research and Innovation in Surgery (IRIS)
- 2009: Master-planning Committee of the Large Animal Facility, NUS.
- 2010 – Assoc. Professor with Tenure, NUS (Application for Full Professorship in Progress)
- 2010 – 2011 Professor of Heart Surgery, University Hospital of Zurich, Switzerland, Sabbatical period.
- Oct 2011 – Resumption of duties at NUS, Singapore.
- 2011 – Founder and Director of the Minimally Invasive Cardiac Surgery Program, CTVS, NUHS, Singapore
- 2012 Senior Consultant at CTVS/NUHS
- Sept 2012 – October 2017: Head, Division of Adult Cardiac Surgery, CTVS, National University Heart Centre Singapore
- 2012 – Member/Chair of Academic Faculty Promotions (Appointment by Cluster Head)
- 2012: Research Committee, NUHS
- 2012 – Regular Tutor / Organizer and Teaching Surgeon (live-Transmission) in multiple international events.
- Dec 2012 – Steering committee of the World Society for Cardiothoracic Surgery, Representative Far East.
- 2014 – Independent Reviewer, Academy of Medicine of Singapore
- Aug 2014 – Clinical Director for M.E.R.C.I. (Medical Engineering Research and Commercialization Initiative)
- 2015 – Surgical Director, HF and LVAD program, National University Heart Centre Singapore
- 2015 – Ministry of Health, Taskforce for the Introduction of Robotic Technology in Healthcare, Singapore.
- 2015 – Director of the Undergraduate Research Certification Domain, National University of Singapore, Medical School.
- 2015 – Director of Undergraduate Research, Wong Hock Boon society, NUS
- 2015 – Member of Medical Grand Challenge Committee, NUS YLL School of Medicine
- 2015 – Program Committee, International Society for Heart and Lung Transplantation
- Mar 2016 – Panelist, Nature Publishing Group, Journal Selection Committee
- Sept 2018-2024: Head of Department of Cardiac, Thoracic and Vascular Surgery (includes Congenital Heart Surgery and Critical Care units, 105 staff on payroll and annual TPM, 300 staff in NUHCS domain).
- March 2020- Faculty/Program Committee, EACTS Technocollege
- July 2020 – Induction into the NIC Healthcare committee, NUS
- July 2021 – Group Chief, Cardiothoracic Surgery, NUHS Cluster Hospitals and Polyclinics