Geant4 members and contributors

143 members and 44 contributors

NOTE: the self-declared, not audited FTE (Full Time Equivalent) expected by members and contributors for 2026 is ~31 FTE (of which about 2.5 FTE from contributors)

Geant4 Collaboration members

Person Institute
Andrei Afanaciev George Washington University, VA, USA
John Allison Manchester University, UK, STFC (Science and Technology Facilities Council), UK
Katsuya Amako KEK, Japan
John Apostolakis CERN, Switzerland
Pedro Arce Dubois CIEMAT, Madrid, Spain
Jay Archer Centre for Medical Radiation Physics, University Wollongong, Australia
Lorenzo Arsini University of Rome La Sapienza, Italy
Makoto Asai Jefferson Lab, VA, USA
Tsukasa Aso Toyama National College of Maritime Technology, Japan
Marilena Bandieramonte Pittsburgh University, PA, USA
Guy Barrand IN2P3/IJCLab Orsay, France
Andrea Barresi University of Milano-Bicocca, Italy
Denis Bernard IN2P3/LLR, France
Alexey Bogdanov MEPhI Moscow, Russia
David Bolst Centre for Medical Radiation Physics, University Wollongong, Australia
Stewart Takashi Boogert Manchester University, UK
Julien Bordes University of York, UK
Jeremy Brown Swinburne University of Technology, Australia
Helmut Burkhardt CERN, Switzerland,
Xiao Xiao Cai Technical University of Denmark, European Spallation Source ERIC
Philippe Canal Fermilab, IL, USA
Daniel Cano Ott CIEMAT, Madrid, Spain
Pablo Caron ONERA, France
Rodrigo Daniel Castro Universidad de Buenos Aires, Argentina
Konstantinos Chatzipapas IN2P3, France
Ye Chen Hokkaido University, Japan
Kihyeon Cho Korea Institute of Science and Technology Information, South Korea
G. A. Pablo Cirrone INFN LNS, Italy
Miguel Antonio Cortes-Giraldo Universidad de Sevilla, Spain
Gabriele Cosmo CERN, Switzerland
Jean-Christophe David CEA, Saclay, France
Andrea Dell’Acqua CERN, Switzerland
Gerardo Depaola FaMAF, Cordoba, Argentina
Laurent Desorgher Radiophysics Institute, Lausanne ,Switzerland
Severin Diederichs CERN, Switzerland
Paolo Dondero SWHARD S.R.L., Genova, Italy
Milos Dordevic Vinca Institute, Belgrade, Serbia
Eric Dumonteil CEA, Saclay, France
Einar Alfred Elen Lund University, Sweden
Serena Fattori INFN LNS, Italy
Gunter Folger CERN, Switzerland
Aida Galoyan CERN, Switzerland
Laurent Garnier INSU/OSUR, University of Rennes, France
Krzysztof Genser Fermilab, IL, USA
Andrei Gheata CERN, Switzerland
Quentin Gibaru ONERA, France
Vladimir Grichine CERN, Switzerland, Lebedev Physical Institute, Moscow, Russia
Fada Guan MD Anderson Cancer Center, TX, USA
Susanna Guatelli Centre for Medical Radiation Physics, University Wollongong, Australia
Akihiro Haga Tokushima University, Japan
Jonas Hahnfeld CERN, Switzerland
Robert William Hatcher Fermilab, IL, USA
Alexander Howard CERN, Switzerland
Ivana Hrivnacova IN2P3/IJCLab Orsay, France
Gabrielle Hugo CERN, Switzerland
Sebastien Incerti CNRS, Paris, France
Christophe Inguimbert ONERA, France
Vladimir Ivanchenko Tomsk State University, Russia
Eunju Jeon IBS, South Korea
Seth R. Johnson Oak Ridge National Laboratory (ORNL), TN, USA
Fred Jones TRIUMF, Vancouver, Canada
Soon Yung Jun Fermilab, IL, USA
Omrane Kadri National Center for Nuclear Sciences and Technologies, Tunisia
Kolja Kauder Brookhaven National Laboratory, NY, USA
Michael Kelsey Texas A&M University, TX, USA
Kyungho Kim Korea Institute of Science and Technology Information, South Korea
Akinori Kimura Ashikaga University, Japan
Thomas Kittelmann European Spallation Source ERIC
Dmitri Konstantinov IHEP Protvino, Russia
Hisaya Kurashige Kobe University, Japan
Ioanna Kyriakou Medical Physics Laboratory, University of Ioannina Medical School, Greece
Damien Lambert CEA, Saclay, France
Anh Tuan Le Institute for Nuclear Science and Technology, VINATOM, Vietnam
Fan Lei RadMod, UK
Zhuxin Li IN2P3, France
Guilherme Lima Fermilab, IL, USA
Francesco Longo INFN Trieste, Italy
Kevin Lynch York College, City University of New York, NY, USA
Michel Maire IN2P3/LAPP, France
Carlo Mancini Terracciano University of Rome La Sapienza, Italy
Alfonso Mantero SWHARD S.R.L., Genova, Italy
Miguel A. Mateus Dos Reis Instituto Tecnologico e Nuclear, Sacavem, Portugal
Pere Mato Vila CERN, Switzerland
Caleb Maxwell Mattoon Lawrence Livermore National Laboratory, CA, USA
Peter Mckeown CERN, Switzerland
Emilio Mendoza Cembranos CIEMAT, Madrid, Spain
Claire Michelet IN2P3, France
Khaled Abdelwaged Mohamed Abdellatif Umm Al-Qura University, Saudi Arabia
Ben Morgan University of Warwick, UK, STFC (Science and Technology Facilities Council), UK
Batmunkh Munkhbaatar JINR Dubna, Russia
Koichi Murakami KEK, Japan
Bernardo Neto Gomes Baptista Tome LIP Lisboa, Portugal
Laurence James Nevay CERN, Switzerland
Francesca Nicolanti University of Rome La Sapienza, Italy
Mihaly Novak CERN, Switzerland
Shogo Okada KEK, Japan
Luciano Pandola INFN LNGS, Italy
Kihong Park IBS, South Korea
Gianfranco Paternò INFN Ferrara, Italy
Joseph Perl TOPAS MC Inc., USA
Yann Perrot Autorite de Sûréte Nucléair et de radioprotection, France
Giada Petringa INFN LNS, Italy
Ivan Petrovic Vinca Institute, Belgrade, Serbia
Lorenzo Pezzotti CERN, Switzerland
Maria Grazia Pia INFN Genova, Italy
Witold Pokorski CERN, Switzerland
Maxim Potekhin Brookhaven National Laboratory, NY, USA
José Manuel Quesada Molina Universidad de Sevilla, Spain
Jose A. Ramos-Mendez University of California, San Francisco, CA, USA
Alberto Ribon CERN, Switzerland
Jose-Luis Rodriguez-Sanchez CEA, Saclay, France
Francesco Romano INFN Catania, Italy
Giorgio Russo INFN LNS, Italy
Dousatsu Sakata National Institute of Advanced Industrial Science and Technology, Japan
Giovanni Santin ESA, European Space Agency
Luis Sarmiento Lund University, Sweden
Takashi Sasaki KEK, Japan
Daren Sawkey Varian Medical Systems, CA, USA
Raman Sehgal Bhabha Atomic Research Centre (BARC), India
Igor Semeniouk IN2P3/LLR, France
Jae Ik Shin Yonsei University, Seoul, South Korea
Wook Geun Shin Bordeaux University, France
Alexei Sytov INFN Ferrara, Italy, Korea Institute of Science and Technology Information, South Korea
Michael Taylor Manchester University, UK
Evgueni Tcherniaev Tomsk State University, Russia
Loic Thulliez CEA, Saclay, France
Alvaro Tolosa Delgado CERN, Switzerland
Toshiyuki Toshito National Institute for Radiological Sciences, Chiba, Japan
Hoang Tran CNRS, Paris, France
Pete Truscott Kallisto Consultancy, UK
Maurizio Ungaro Jefferson Lab, VA, USA
Laszlo Urban G4AI, Budapest, Hungary
Vladimir Uzhinskiy JINR Dubna, Russia, CERN, Switzerland
Marc Verderi IN2P3/LLR, France
Carmen Maria Villagrasa Canton Institut de Radioprotection et de Sûréte Nucléaire, Paris, France
Vasilis Vlachoudis CERN, Switzerland
Hans-Joachim Wenzel Fermilab, IL, USA
Sandro Wenzel CERN, Switzerland
Dennis Wright International Space Elevator Consortium (ISEC)
Douglas Wright Lawrence Livermore National Laboratory, CA, USA
Julia Yarba Fermilab, IL, USA
Anna Zaborowska CERN, Switzerland
Sara Zein IN2P3, France

Geant4 external contributors

Person Institute
Enrico Bagli University of Ferrara, Italy
Alexander Bagulya Lebedev Physical Institute, Moscow, Russia
Sunanda Banerjee Saha Institute of Nuclear Physics, India
Bret Beck Lawrence Livermore National Laboratory, CA, USA
Bertrand Bellenot CERN, Switzerland
Riccardo Maria Bianchi Pittsburgh University, PA, USA
Marie-Claude Bordage CNRS/INSERM, Toulouse, France
Nathan Brei Jefferson Lab, VA, USA
Barbara Caccia ISS Rome, Italy
Gene Cooperman Northeastern University, MA, USA
Giacomo Cuttone INFN LNS, Italy
Jorge Naoki Dominguez Kondo University of California, San Francisco, CA, USA
Miguel Galocha Oliva Universidad de Sevilla, Spain
Juan Gonzales Caminero CERN, Switzerland
Stephan Hagebock CERN, Switzerland
Haegin Han Hanyang University, South Korea
Jason Hirtz CEA, Saclay, France
Arnaud Huber CNRS, Paris, France
Mikhail Kirsanov CERN, Switzerland
Tatsumi Koi Chubu University, Japan
David Lange CERN, Switzerland
Se Byeong Lee Protontherapy National Cancer Center in Seoul, South Korea
Sergio Losilla Neutron Therapeutics, MA, USA
Jonathan Madsen AMD, CA, USA
Davide Mancusi CEA, Saclay, France
Giuliana Miluzzo INFN Catania, Italy
Ilker Parmaksiz Rice University, TX, USA
Andrea Polsini INFN Trieste, Italy
Silvia Pozzi ISS Rome, Italy
Aleksandra Ristic Fira Vinca Institute, Belgrade, Serbia
Geronimo Romczyk Universidad de Buenos Aires, Argentina
Alberto Sciuto INFN LNS, Italy
Amitoj Singh Jefferson Lab, VA, USA
Ronny Stanzani SWHARD S.R.L., Genova, Italy
Igor Strakovsky George Washington University, VA, USA
Satoshi Tanaka Ritsumeikan University, Japan
Christian Velten Columbia University, NY, USA
Jerome Verbeke Lawrence Livermore National Laboratory, CA, USA
Christopher White Centre for Medical Radiation Physics, University Wollongong, Australia
Tomohiro Yamashita Hyogo Ion Beam Medical Center, Japan
Tang YanBang IHEP, China
Yeon Soo Yeom Yonsei University, Seoul, South Korea
Hajime Yoshida Shikoku University, Japan
Marek Zmeskal CTU, Czech Technical University in Prague, Czech Republic