Professor, Steve W. Chaddick Endowed Chair in Electro-0ptics; Georgia Research Alliance Eminent Scholar Optics and Photonics, and Microelectronics/Microsystems School of Electrical and Computer Engineering at the Georgia Institute of Technology, Atlanta, U.S.A.
Director of the Parallel and Scientific Computing Institute, Royal Institute of Technology (KTH), Stockholm, Sweden Professor at the Department of Mathematics, University of California at Los Angeles, Los Angeles, USA.
Henry Bohn Hass Distinguished Professor at the Department of Chemistry, Purdue University, West Lafayette, USA. Head of the Aston Labs research group.
Directeur du Centre de recherche du Centre hospitalier de l\'Université Laval (CHUL), Université Laval, Canada.