Echopedia

Dr. David Tsay (蔡丁財博士)

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Dr. David Tsay (蔡丁財博士)

Identity Snapshot

  • English: Dr. David Tsay
  • Chinese: 蔡丁財博士
  • Era: 1939
  • Geography: Kaohsiung/台灣
  • Core roles: entrepreneur, scientist
  • Source: TAH Foundation Who’s Who
  1. Taiwanese Heritage Society of Houston (休士頓台灣人傳統基金會) – Founding member 1991, & Chairperson 2002, 2006

Education

  • National Chung Hsing University — 1963 — B.S. Agricultural Chemistry
  • S. Dakota State University — 1969 — M.S. Chemistry
  • Michigan State University — 1973 — Ph.D. Biochemistry

Employment

  • M. D. Anderson Cancer Center, Houston — 1973-1980 — Project Investigator
  • Houtex Enterprises, Inc., Houston — 1980-2007 — President/CEO

Family

  • Wife: Susan Tsay蔡淑媛
  • Son: Bing
  • Son: Andy

Role in the Community

  • NATPA 教授協會 founding-era board: Elected as a Regional Director at the founding meeting of the North American Taiwanese Professors Association, alongside 張旭成 (East), 張富美 (West), and 黃金來, 吳得民, 蔡嘉寅, 陳炳杞, 賴義雄 as general directors — see 廖述宗. HOLD: conflict 中文版記南部區域理事 vs 英文版記 “Northern Region” for 蔡丁財 (69 (EN)).
  • Houston TAA community-center charter team: With 李雅彥 he completed the committee charter for the Houston Taiwanese community-center project; 謝貴分 and 楊朝諭 also served on the charter team, and his wife 蔡淑媛 (Susan Tsay) served on the secretarial team (文書組) — see 莊承業 and its English counterpart 233 (EN).
  • Tahs profiles: Also recorded in 2018 and 2160. Dr. David Tsay 蔡丁財博士.
  • Consistent with his TAH Who’s Who entry: Taiwanese Heritage Society of Houston founding member 1991, Chairperson 2002 and 2006.
  • HOLD (possible namesake): the TAANJ-associated signatory 「David Tsay, Taiwanese American Association of New Jersey(TAANJ)」 in the Taiwanese American statement recorded at Pew 台灣人聲明連署 sits in a New Jersey context (with NJ churches/groups), while every other record for this subject places him in Houston — likely a different David Tsay; not merged.

Sources

複核（deepen-x 2026-09-19）：corpus re-grep（works+articles）命中集合與前次相同（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160），全數已吸收並 wikilink（含 Northern/南部 HOLD），無新增社群材料。 複核（deepen-x 2026-09-20）：corpus re-grep 命中集合不變，本次補上 ourjourneys69-eng 英文版直接 wikilink（HOLD 雙邊錨定），無新增社群材料。 複核（deepen-x 2026-09-21）：corpus re-grep（蔡丁財 / David Tsay，works+articles）命中集合不變（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、index）— 全數已吸收，verified-saturated，無新增社群材料。 複核（deepen-x 2026-09-22, slice 09211500-8）：corpus re-grep 命中集合不變，verified-saturated，無新增社群材料。 複核（deepen-x 2026-09-23, slice 09220900-7）：corpus re-grep（蔡丁財 / David Tsay，works+articles）新增命中 pew-research-center-taiwanese-american-statement（TAANJ 連署人，地理不符，記 HOLD 不併入）；其餘命中集合不變（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、index），已全數吸收。

  • 複核 2026-09-24 (DEEPEN-X slice 09230400-2): fresh ZH+EN corpus re-grep (content/works content/articles) hit set identical to prior check; all hits already linked on this page; no new memoir or club material absorbable. verified-saturated.
  • 複核 2026-09-25 (DEEPEN-X slice 09240317-1): fresh ZH+EN re-grep（蔡丁財 / David Tsay）hit set identical（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、pew 連署 HOLD、index）；全數已吸收。verified-saturated.
  • 複核 2026-10-10 (DEEPEN-X slice 10081500-30): fresh ZH+EN re-grep（蔡丁財 / David Tsay）跨 works/articles/sources/events/topics — hit set identical（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、pew 連署 HOLD、index）； surname-only ‘Tsay’ 命中皆為其他 Tsay 家族成員（andy/ruey-s/kuen-shii/jeffrey/shu-yuan/susan），非此人。全數已吸收。verified-saturated.
  • 複核 2026-10-11 (DEEPEN-X slice 10101200-29): fresh ZH+EN+surname re-grep（蔡丁財 / David Tsay / 丁財）跨 works/articles/sources/events/topics — hit set identical to 10-10 check（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、pew 連署 HOLD、index、sources/taiwaneseamericanhistory-org）；surname-only ‘Tsay’ 命中皆為他人（Jonathan Tsay 蔡宇明 #375、Jeff J Tsay #257、Andy Tsay 蔡安達 #205、In-Wen Tsay 陳其迈2020連署標題），非此人。全數已吸收。verified-saturated.
  • 複核 2026-10-12 (DEEPEN-X slice 10110805-29): fresh ZH+EN+surname re-grep（蔡丁財 / David Tsay / 丁財）跨 works/articles/sources/events/topics — hit set identical（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、pew 連署 HOLD、index、sources/taiwaneseamericanhistory-org）；全數已吸收並 wikilink（含 Northern/南部 HOLD）。無新增社群材料。verified-saturated.
  • 複核 2026-10-13 (DEEPEN-X slice 10121100-15): fresh ZH+EN+surname re-grep（蔡丁財 / David Tsay / 丁財）跨 works/articles/sources/events/topics — hit set identical to 10-12 check（ourjourneys69/-eng、ourjourneys233/-eng、whoswho2113、whos-who-2160、86-dr-david-tsay、pew 連署 HOLD、index、sources/taiwaneseamericanhistory-org）；全數已吸收並 wikilink。無新增社群材料。verified-saturated.

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