Officers & Board of Directors

During the ISRS General Assembly held in New York City, USA on 15th May 2024, new Officers and Board Members were elected for 2024-2028. The current leadership is composed of the following world-recognized experts in the fields of neurosurgery, radiation oncology and medical physics.

Officers

Arjun Sahgal
President

Arjun Sahgal
Department of Radiation Oncology
Sunnybrook Health Sciences Centre
Toronto, Canada
arjun.sahgal@sunnybrook.ca

Jason Sheehan
Vice President

Jason Sheehan
Department of Neurological Surgery
University of Virginia
Charlottesville, USA
jsheehan@virginia.edu

Thierry Gevaert
Secretary

Thierry Gevaert
Department of Radiotherapy
UZ Brussel
Brussels, Belgium
thierry.gevaert@uzbrussel.be

Cecelia Gzell 2023
Treasurer

Cecelia Gzell
Radiation Oncology
ICON Cancer Care NSW
Sydney, Australia
cecelia.gzell@icon.team

Marc Levivier
Past President

Marc Levivier 
Department of Neurosurgery
CHUV/University of Lausanne
Lausanne, Switzerland
marc.levivier@chuv.ch

Board Members

Veronica Chiang

Veronica Chiang (2025-2029)
Department of Neurosurgery
Yale University School of Medicine
Connecticut, USA
veronica.chiang@yale.edu

elena de maertin

Elena De Martin (2024-2028)
Health Department
IRCCS
Neurologic Institute C. Besta
Milano, Italy
Elena.demartin@istituto-besta.it

Alessandra Gorgulho

Alessandra Gorgulho (2019-2026)
Department of Neurosurgery
Rede D’Or Star
São Paulo, Brazil
a_gorgulho@yahoo.com

selçuk peker

Selçuk Peker (2024-2028)
Department of Neurosurgery
Koç Unviersity
Istanbul, Turkey
peker@selcukpeker.com

Copy of Webinar Template (37)

Daniel Tan (2024-2028)
Radiation Oncology
Asian Alliance Radiation
& Oncology (AARO)

Singapore
dtan@aaro.sg

Daniel Trifiletti

Daniel Trifiletti (2022-2026)
Mayo Clinic
Jacksonville, USA
trifiletti.daniel@mayo.edu

Soji Yomo

Shoji Yomo (2022-2026)
Division of Radiation Oncology
Nagano, Japan
yomoshoji@gmail.com

thomas-zilli

Thomas Zilli (2024-2028)
Radiation Oncology
Oncology Institute of Southern Switzerland (IOSI – EOC)
Bellinzona, Switzerland
Thomas.Zilli@eoc.ch

“We are international, we are diverse, but we also have to make sure that that diversity holds true in our leadership, and that's something that I'm very much committed to do.”
Dr. Arjun Sahgal
President of ISRS
Ex Officio Members

Ian Paddick

ian@physicsconsulting.co.uk

(ISRS Certification)

Laura Fariselli

Laura.Fariselli@istituto-besta.it

(ISRS Communications & Nominating)

Past Presidents
2022-2024Marc Levivier, Switzerland
2019-2022Laura Fariselli, Italy
2017-2019Ian Paddick, UK
2015-2017Anthony De Salles, Brazil
2013-2015Samuel Ryu, USA
2011-2013Jean Régis, France
2009-2011Dennis Shrieve, USA
2007-2009Roberto Spiegelman, Israel
2005-2007Robert Smee, Australia
2003-2005Douglas Kondziolka, USA
2001-2003David Larson, USA
1999-2001William Friedman, USA
1997-1999Jay Loeffler, USA
1995-1997Christer Lindquist, Sweden
1993-1995L. Dade Lunsford, USA
1991-1993L. Dade Lunsford, USA