BONSAI: Bridging Organisations and National Societies in Artificial Intelligence is a partnership building activity that brings together participants from France (AFIA), Greece (EETN), Romania (ARIA), Spain (ACIA) and private organisations, aiming at enhancing the transnational cooperation of young innovators in the field of artificial intelligence (AI). Taking place near Bran, Romania, on July 24-31, 2013, BONSAI is carefully designed to offer a creative environment that supports an increased involvement of all attendees.