Dassault Systèmes Appoints Gian Paolo Bassi CEO of SOLIDWORKS Technical Expert and Champion for 3D Design Software User Community Replaces Bertrand Sicot, Promoted Company Vice President Sales, Value Solutions Dassault Systèmes (Euronext Paris: #13065, DSY.PA), the 3DEXPERIENCE Company, world leader in January 16, 2015 Business