About Us

Geant4 Associates International Ltd



Who are we?

Geant4 Associates International is a not-for-profit limited company registered at Companies House, United Kingdom.

Geant4 Associates International is expert in the simulation of the interaction of particles with matter. All the company directors are founding members of the Geant4 simulation toolkit and have been responsible leaders in the development and maintenance of the toolkit.

Profiles of Company Directors

John Allison
Katsuya Amako
Michel Maire
Laszlo Urban
Hajime Yoshida