Christopher T. Walsh Phd.

Director, KOSAN BIOSCIENCES INC.

Companies

Ironwood PharmaceuticalsBoard member Feb 2, 2010 to Mar 16, 2017¹
Proteostasis Therapeutics (United States)Board member Feb 10, 2016 to Feb 12, 2016²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARIronwood Pharmaceuticals, Board member
2
SEC EDGARProteostasis Therapeutics (United States), Board member