• Medical School, Faculty of Medicine Paris-Ouest, University Paris V, France (1984-1990)
• Senior House Officer, Paris, Interrégion Ile-de-France (1990- 1991)
• Specialist Registrar, Radiation Oncology fellowship, Paris, Interregion Ile-de-France, France (1991-1995)
• Clinical Lecturer in Radiation Oncology, Henry Mondor Hospital/ Faculty of Medicine Creteil / Paris XII-Val de Marne (1996-1998)
• Senior Registrar, St Luke’s Hospital, Dublin, Ireland (1999-2002) 
• Locum Consultant Radiation Oncologist, St Luke’s Hospital Dublin (2002 -2005) 
• Full-time Consultant Radiation Oncologist, St Luke’s Radiation Oncology Network, Dublin (2005-present)

• Medical medicine, University Paris V-Rene Descartes, Paris, France (1990)
• Fellowship in Radiation Oncology, DES Radiotherapie Paris (1995)
• Fellowship in Clinical Oncology, DESC Oncologie Medicale, Paris (1996)

• 1994: M.Sc.: Medical and Human Biology: Chemotherapy Pharmacology
• 1996 Master Degree in Radiobiology / Research fellow at the Institut Curie (Paris) / Participation to a translational research programme on development of a predictive test for individual radio-sensitivity.

• 2002: Post-Graduate Diploma in Statistics, University of Dublin, Trinity College
• Author and co-author of various meta-analysis and statistical methodology publications

• 1997-1999 Lecture Radiation Oncology Faculty of Medicine University Paris XII - Val de Marne Medical School
• 2008-2018 National Training Co-ordinator for the Radiation Oncology Fellowship ( Faculty of Radiologist, RCSI)
• 2015-2020 Board Member (Radiation Oncology) of the Faculty of Radiologist (RCSI)
• 2019-2020 Vice-Dean of the Faculty of Radiologist (RCSI)
• 2020: Clinical Associate Professor (Radiation Therapy), School of Medicine Trinity College Dublin , Dublin

Principal and co-investigator of several National and International Clinical Trials

Author and co-authors of peer-reviewed scientific publication (30 +)

• Lung cancer
• Genitourinary malignancies 
• Thyroid cancer
• Stereotactic ablative radiotherapy 
• Radio-isotopes