The Speakers Mark Yelland Head of Revenue Assurance THUS Ola Akibola Senior Consultant CONNECTIVA SYSTEMS Marc Vloebergh Head of Revenue Assurance BELGACOM Sebastien Marteau Country Manager France, Italy and Greece HANDS ON MOBILE David Jamieson Head of Media Solutions BT BROADCAST AND MEDIA Mark Johnson Chairman TRMG Miguel Amaro Head of Internal Audit PORTUGAL TELECOM Helena Potter Head of Revenue Assurance o2 UK Andy Gent CEO REVECTOR Cliff McIntosh Global Services Lead, BT Revenue Assurance Centre of Excellence BT