Bertrand HOLVECK received the engineering degree in micro-electronics in 2002 from ESISAR, and in computer science in 2003 from ENSIMAG. Both engineering schools are members of the Institut National Polytechnique de Grenoble (INPG). During his internships, he worked at Arnould (Embedded OS, Bluetooth), and at CEA - LETI (Analog electronic). He worked at INRIA as a software developper, involved in video acquisition and cameras synchronisation from 2004 to 2006. After a short experience as a software engineer in a consulting company, he became a freelancer. He mainly worked for the visual effects company DigitalAir. He now works for INRIA until late December 2007.