Profiled in the TAH Foundation story corpus: 2015-09 (published 2015-09-19, band B — bibliographic record; full text stays in the vault).
NATMA leadership (北美洲台灣人醫師協會): signed the president’s message in the 2012 總會暨南加州分會年刊 (854. NATMA 2012 年刊, “會長 許昭雄敬上”) and contributed the 總會長的話 to the 2013 年刊 (855. NATMA 2013 年刊) — i.e. led the association across its 2012 Dominican Republic international medical mission (48-person team, 4,000+ patient visits, dental/medical outreach framed as “義診外交”) and its WHO-participation advocacy, including mobilizing physicians to the World Health Assembly. Full text in the vault archive (posts/854-, posts/855-).
2007: credited in the NATMA 南加分會暨總會年會特刊 (849. NATMA 2007 特刊) with completing the long-overdue membership-roster update alongside 許宗邦 and 林榮松.
HOLD: the 2013 年刊 also credits “前總會長…許正雄醫師” in its medical-mission acknowledgements — 許正雄 vs 許昭雄 may be an OCR variant of the same name or a different person; not merged.