Allen Chao
| Allen Chao | |
|---|---|
| 趙宇天 | |
| Born | 1944 (age 80–81) Shanghai, China | 
| Alma mater | Taipei Medical University (BS) West Virginia University (MS) Purdue University (PhD) | 
| Occupation | Founder of Watson Pharmaceuticals | 
Allen Y. Chao (born 1944) is a Taiwanese-American businessman who founded Watson Pharmaceuticals and was chief executive officer from 1984 to 2008, and chairman.