• Fellowship, FRCS(Ed) - ENT-Head & Neck Surgery
• Clinical Fellowship in Lateral Skull Base Surgery, Zurich, Switzerland
• Course on Lateral Approaches to Skull Base, Piacenza, Italy
• Organ Preservation Surgery of the Larynx, Sydney
• Minimally Invasive Endoscopic Surgery of the Cranial Base and Pituitary Fossa at University of Pittsburgh Medical Centre, USA
• Transoral Robotic Surgery Training at University of Pennsylvania, USA
• Endoscopic Laser Surgery of Larynx, University Hospital of Louvain, Belgium
• Transoral Ultrasonic Surgery, Madrid, Spain