David A. Buchen

General Counsel, Actavis.

Companies

Amneal Pharmaceuticals, Inc.General counsel Jan 7, 2019 to Jan 6, 2020¹
Allergan plcOfficer Jul 3, 2014 to Mar 9, 2015²
Allergan plcGeneral counsel Oct 3, 2013 to May 13, 2014³
ActavisGeneral counsel Sep 5, 2006 to Oct 2, 2013⁴

Sources

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

1
SEC EDGARAmneal Pharmaceuticals, Inc., General counsel
2
SEC EDGARAllergan plc, Officer
3
SEC EDGARAllergan plc, General counsel
4
SEC EDGARActavis, General counsel