 His 28-year-long career with Adobe ended on October 18, 2019.He is a contributor to the Unicode Consortium –formerly as a representative of Adobe (a voting member there)–, specializing in CJK Unified Ideographs; he is the editor (or co-editor) of the Unicode Standard’s Standard Annex #11 “East Asian Width”,, Technical Standard #37 “Unicode Ideographic Variation Database”, Standard Annex #38 “Unicode Han Database (Unihan)”, and Standard Annex #50 “Unicode Vertical Text Layout”.He is also a Unicode representative (as a United States liaison body) at the Ideographic Rapporteur Group, a subgroup of the ISO/IEC JTC 1/SC 2 working group WG2 specializing in Han unification efforts.