Former intern in the peripheral hospitals of Paris.
Thierry was a fellow in the Institute Hémodynamqiue Montreal Heart center.
From 1990 to 1995, he was working part-time in the interventional cardiology clinic Hartman in Neuilly.
Between 1990 to 1995 Thierry was working part-time at the hospital of Pontoise in USIC and Interventional cardiology department. Since 1995 he works in the Cardiovascular Institute of Massy in the South Paris.