sheaffer, mr. brown, mr. bottum and mr curran. >> we have the opportunity to hear from a distinguished second panel on the question of cloud computing. what are the security implications? we have mr. james sheaffer, president of computer science corp. north american public sector. he served as vice president of c s c as well as general manager and the partnership with the irs. important business modernization program. prior to joining c s c mr. sheaffer spent 70 years in the american management systems working on telecommunication in north america and europe. mr timothy brown is vice president and chief architect of security management of c a inc.. he has been involved in many areas of security including fred research vulnerability management, consumer and enterprise identity, access management, network security and encryption compliance and security services john curran is president and ceo of american registry for internet number that serves as chief technology officer and chief operating officer for chief