Lofton Henderson is an independent contractor with long experience in computer graphics, and especially in Web graphics technologies - WebCGM and SVG. He co-authored the "The CGM Handbook", Henderson and Mumford, Academic Press, 1993, 450 pp. He has long experience on the ANSI and ISO graphics standards committees, and has had a role with several industry consortia defining CGM profiles: ATA, PIP, J2008, and RIF. Currently, he is co-chair of W3C's QA Working Group, Program Director and past chair of the CGM Open Consortium, a member of W3C's SVG Working Group, and a member of two OASIS technical committees, Conformance, and XSLT conformance.