Interne des Hopitaux de Paris (1974)
Pediatric Cardiac Surgery Fellowship. Marie Lannelongue Hospital. Paris. (1981-1985)
Attending Cardiac Surgeon. Marie Lannelongue Hospital. Paris (1985-2000)
Associate Professor of Cardiac Surgery at Paris University. (1998-2000)
Attending Cardiac Surgeon. Aldo Castaneda Institute. Genolliers. Switzerland
Chair Pediatric Cardiac Surgery Department. Eppendorf University Hospital, Hamburg. (2000-2002)
Chair Pediatric Cardiac Surgery Department. Children's Hospital. Denver. Colorado. 11/2002-07/2009
Professor of Surgery. University of Colorado. Denver.11/2002-07/2009
Chair Pediatric Cardiac Surgery Department. Montefiore Children's Hospital. New York. 09/2009 - 06/2013
Professor of Surgery. Einstein College of Medicine.New York. 09/2009- 06/2013
Consultant Pediatric Cardiac Surgeon, Royal Brompton Hospital, London, UK 01/2014 to 07/2015
Visiting Professor Imperial College London 01/2014 to 10/2015
Senior Consultant Cardiac Surgeon, Royal Hospital, Muscat, Oman. 09/2015 to 09/2018
Mecenat Chirurgie Cardiaque Foundation 2019 to present
Chevalier de la La Legion d'Honneur