1) Position:Assistant Instructor in Surgery

    Institution:Medical School, Brown University, Providence, RI, USA

    Dates:2004 - 2005

 2) Position:Academic Scientific Colaborator

    Institution:Organ Transplant Unit, Aristotle University, Thessaloniki, Greece

    Dates:2008 - 2010

 3) Position:Adjunct Professor of Surgery

    Institution:Medical School, McGill University, Montreal, Quebec, Canada

    Dates:2007 - current