Fulup Ar Foll holds a master from French Military School in Computer Science. Before joining Sun he was a research engineer for 10 years on distributed technologies for the French Department of Defense and he taught Internet and Java technologies during 6 years at South Brittany University. For Sun he as been the lead Internet Architect for many projects related to European Telecoms operators (France Telecom, Orange, Vodafone, Telefonica, Turkcell, T-Systems, ...), as well as for other strong Identity and security infrastructure users such as Bank and Government. In the recent past he helped France & Norway to move toward Liberty Alliance Federated model. He is currently master architect inside Sun global software practice and focus on high scale federated identity problematic. He represents Sun software customer service group inside Liberty Technology Expert Group standardization comity, and inside OMA (Open Mobile Alliance) MWS (Mobile Web Services) group and works as lead architect for major identity projects at a world wide level, and has been speaker within many international conferences.