Arofan Gregory is a principal at Aeon Consulting. Prior to that he was the product manager of the XML Common Business Library at Commerce One, and has been active in the ebXML Core Components work and earlier in the CommerceNet eCo initiative. Within the UBL initiative, he is an active member of the Naming and Design Rules subcommittee, the Context Methodology subcommittee, and the Library Content subcommittee; is the editor of the Context Classifications subcommittee, and is the chair of the Tools and Techniques subcommittee. He continues to be active in UN/CEFACT, working on the editorial team in the Core Components group. He has presented at various SGML and XML conferences, and has been active in this technology arena for the past decade, working in commercial publishing and as a consultant on document management and e-commerce applications.