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John Robert Gardner

JOHN ROBERT GARDNER, Ph.D., is an Architect with Sun Microsystems, Inc., a leading provider of industrial-strength hardware, software, and services that power the Internet and B2B.

ZARELLA L. RENDON is Senior Applications Engineer and co-founder of ISOGEN International, a leading provider of XML and SGML solutions. She is a member of the W3C XSL Working Group.