3. 
BERND PLONTSCH
Formerly staff specialist, composition systems, American Mathematical Society, Providence, RI (retired 8 February 2019) Formerly maintainer of AMS-LaTeX, AMS-TeX, and AMSFonts bug/request lists, at [email protected] (use that address for reporting bugs in AMS document classes) TeX Users Group, founding board member; editor, TUGboat former TeX entomologist (bug collector) for Donald Knuth`s Computers & Typesetting, until 31 December 2014 formerly symbol collector for the STIX project, and conduit to Unicode for math symbols. I retain some connections to Unicode committee contacts, and can still offer some assistance. NOTE: answers to questions prior to 8 February 2019 are posted in lowercase unless i was answering in an official capacity for my employer. The reasons are given in the last item in on the TeX Users Group web site. Profile ©
4. BERND PLONTSCH
Sςιβrοκεrs Trαdιηg® 世åšé‡åŒ–®是一家以数ç†ç»Ÿè®¡æŠ•èµ„于金èžè¡Œä¸šï¼ŒæŒ£å–高回酬。 创办人：艺人背景®γσ ξηg [email protected] Profile ©
