In an article in IEEEInternetComputing, Cloud Computing: The Limits of Public Clouds for Business Applications, I point out several problems the public cloud vendors will have to solve to support business computing.
He is an active member of the Cloud Security Association, Jericho Forum, Cloud Computing Interoperability Forum (CCIF), Internet and Engineering Task Force (IETF), IEEE and the Optical Internetworking Forum (OIF).