Geant4 Winter Course Tutorial, Texas A&M University, College Station, Texas (USA), 10-14 January 2011.
Geant4 Tutorial and Workshop (in Japanese), Toyama National College of Technology, Toyama (Japan), 7-10 December 2010.
Geant4 Tutorial at LNGS (in Italian, restricted to INFN employees), Laboratori Nazionali del Gran Sasso, L'Aquila (Italy), 8-12 November 2010.
Asia-Pacific Geant4 Workshop and Training Course 2009, Epochal Tsukuba International Congress Center, Tsukuba (Japan), 7-11 December 2009.
Geant4 Introductory Course Physikalisch-Technische Bundesanstalt (PTB), Braunschweig (Germany), 22-26 June 2009.
6th Geant4 Space Users' Workshop, National Institute for Aerospace Technology, Madrid (Spain), 20-22 May 2009.