Bastien Berthe is a young and passionate 3D programmer. Always attracted by 3D and video games, after a few years of studying in France, he went to the Sherbrooke University in Canada and received a postgraduate degree in Computer Science, specializing in real-time systems, 3D visualization, and video games development.

He is now working as a 3D Graphics Specialist Consultant at CAE (Montreal, QC) since 2012 and, more precisely, he is working on a new generation simulator's visualization system using mainly OpenSceneGraph and OpenGL.

CAE (http://www.cae.com) is a global leader in modeling, simulation, and training for civil aviation, defence, healthcare, and mining.

Dimitrios Christopoulos studied Computer Engineering and informatics at the University of Patras, Greece and holds a Master of Science (MSc) in Virtual Reality and Computer Graphics from the University of Hull in Great Britain. He started game programming in the '80s, and has been using OpenGL since 1997 for games, demos, European Union research projects, museum exhibits, and virtual reality productions. His research interests include virtual reality, human computer interaction, computer graphics, and games, with numerous publications in relevant conferences and journals. He coauthored the book More OpenGL Game Programming, Cengage Learning PTR and has also contributed to OpenGL Game Programming. He currently works as a virtual reality and 3D graphics software engineer producing games, educational applications, and cultural heritage productions for virtual reality installations.

Oscar Ripolles received his degree in Computer Engineering in 2004 and his Ph.D. in 2009 at the Universitat Jaume I in Castellon, Spain. He has also been a researcher at the Université de Limoges, France and at the Universidad Politecnica de Valencia, Spain. He is currently working in neuroimaging at Neuroelectrics in Barcelona, Spain. His research interests include multiresolution modeling, geometry optimization, hardware programming, and medical imaging.