Welcome! We are pleased to invite you to the XVth Spanish Biometric Conference organized by the Department of Applied Mathematics and Statistics and Operations Research at the UPV/EHU representing the Spanish Biometric Society, which on this occasion is held together with the Vth Ibero-American Biometric Meeting. The event will take place in Bilbao, in the Bizkaia Aretoa, on September 22-25, 2015. By attending this event you will have the opportunity to discover Bilbao, a city that because of its history and location is a magnificent cocktail of architecture, gastronomy, tradition, sea and mountain, character and history are blended to offer the visitor endless leisure and culture opportunities.