Emeritus Professor of Paediatrics in the University of Toronto
Head of the Neuro-oncology Section in the Division of Haematology/Oncology at the Hospital for Sick Children, Toronto from 2000 till 2022
The Garron Family Chair in Childhood Cancer Research between 2011 and 2022
Emeritus Senior Associate Scientist in the Research Institute at the Hospital for Sick Children
Rsesearch interests are in the area of novel treatments and clinical trials in children with brain tumours and implementation of neuro-oncology programs in countries with limited resources
Author or co-author of over 550 peer-reviewed manuscripts and author/co-author on numerous book chapters in the field of neuro-oncology
Elected Member of the Board of Directors of the Union for International Cancer Control (UICC) and the GFAOP (Franco-African Group of Paediatric Oncology)  in 2020