Officers & Board of Directors

During the ISRS Business Meeting held in Rio de Janeiro, Brazil on June 12, 2019, new Officers and Board Members were elected for the new period. The current board is composed of the following world-recognized experts in the fields of  radiation oncology and neurosurgery and medical physics.



Laura Fariselli 
Radiotherapy Unit
Fondazione IRCCS Istituto Neurologico
 Carlo Besta
Milano, Italy

Vice President

Marc Levivier 
Department of Neurosurgery
CHUV, University of Lausanne
Lausanne, Switzerland


Arjun Sahgal
Department of Radiation Oncology
Sunnybrook Health Sciences Centre
Toronto, Canada


Jason Sheehan
Department of Neurological Surgery
University of Virginia
Charlottesville, USA

Past President

Ian Paddick
Medical Physics Limited
Cromwell Hospital, Queen Square,
LGKC, Thornbury Radiosurgery Centre
London, UK


Board Members

Matthew Foote (2017-2021)
Gamma Knife Centre of Queensland
Brisbane, Australia

Yoshiyasu Iwai (2017-2021)
Department of Neurosurgery
Osaka City General Hospital
Osaka, Japan

John Suh (2017-2021)
Department of Radiation Oncology
Cleveland Clinic
Cleveland, USA

Hyun Tai Chung (2019-2023)
Department of Neurosurgery
Seoul National University Hospital
Seoul, Korea

Caroline Chung (2019-2023)
Department of Radiation Oncology
MD Anderson Cancer Center
Houston, USA

Alessandra Gorgulho (2019-2023)
Department of Neurosurgery
Rede D'Or Star
São Paulo, Brazil

Constantin Tuleașcă (2019-2023)
Department of Neurosurgery
CHUV/University of Lausanne
Lausanne, Switzerland

CP Yu (2019-2023)
The Brain Center
Canossa Hospital
Hong Kong, SAR, China

    2017-2019 Ian Paddick, UK
    2015-2017 Anthony De Salles, Brazil
    2013-2015 Samuel Ryu, USA
    2011-2013 Jean Régis, France
    2009-2011 Dennis Shrieve, USA
    2007-2009 Roberto Spiegelman, Israel
    2005-2007 Robert Smee, Australia
    2003-2005 Douglas Kondziolka, USA
    2001-2003 David Larson, USA
    1999-2001 William Friedman, USA
    1997-1999 Jay Loeffler, USA
    1995-1997 Christer Lindquist, Sweden
    1993-1995 L. Dade Lunsford, USA
    1991-1993 L. Dade Lunsford, USA
  • Ex Officio members

    Samuel Ryu (Journal)
    Mikhail Chernov (Educational Program)
    Patrick Hanssens (Bylaws)