PhD in Theoretical Nuclear Physics, University of Hanover, Germany.

Certified Member, Canadian College of Physicists in Medicine, 1998.

Canada Research Chair, McMaster University, Hamilton, Ontario, 2001.

Elected Fellow, Institute of Physics, London, UK, 2004.

Member, European Society of Theraeutic Radiology and Oncology, 2006.

Physics in Medicine & Biology, 2007-2012.

Physics in Medicine & Biology (International Advisory Board), 2012.

Radiation Oncology, 2006.

European Journal of Medical Physics, 2006.

Multidisciplinary Expert Panel Review, Panel Member, Cancer Research UK, 2014.

CyberKnife Clinical Advisory Board, Member, Accuray, 2017.

MR Linac Scientific Advisory Board, Member, Zurich University, 2017.

KVI Cart Review Panel, Member, University of Groningen, 2017.

Life Sciences and Health Metrology Programme Steering Board, Member, National Physical Laboratory, 2016.

CCAP Management Board, Member, Centre for the Clinical Application of Particles, 2017.