Mr. Lockhart has been a software engineer and manager, consulted extensively for Fortune 500 corporations, been a director of information security and a product security architect. He is currently a principal engineering technologist in the Standards and Architecture Group at BEA Systems Inc., where he represents BEA in a variety of security and management-related standards activities. He has been an active contributor in the OASIS Web Services Security and SAML technical committees. He is also the cochair of the OASIS XACML TC, a member of the OASIS Provisioning TC, Digital Signature Services TC, Web Services Distributed Management, DCML Applications & Services TC, and WS-I Basic Security Profile WG. In the area of Java standards he has been a member of the JSR 115 and JSR 155 expert groups.