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Founder

Allen Chao

Allen Chao founded Actavis (1984) and Allergan plc (2015).

Taiwanese-American Businessman

2× founder Biotech & Pharma 1984–2015
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The world around Allen Chao — companies founded, co-founders, and where they came from. Hover a node to explore; click to open.

Companies founded by Allen Chao

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