B. Colsch (39 years old) obtained his Ph. D in Bioorganic Chemistry (Univ. Pierre et Marie Curie, Paris 6, 2007). He joined a branch of National institute of Health (NIH/NIDA) at Baltimore (MD, USA) during 2 years (2008-2010) to develop lipidomics and Mass spectrometry imaging in Amina Woods’s laboratory. After 1 year of postdoctoral research at CEA in the field of lipidomics, he was recruited by CEA and joined the Laboratory for Drug Metabolism Studies (CEA-LEMM) since December 2011 to develop qualitative and quantitative methods using LC-MS in lipidomics and participate in metabolomics project in the field of neurosciences.