James B. Bucher

General Counsel, ALDER BIOPHARMACEUTICALS INC.

Companies

Zentalis Pharmaceuticals, Inc.General counsel Sep 22, 2025 to now¹
Harpoon Therapeutics, Inc.General counsel Dec 26, 2023 to Mar 11, 2024²
Climb Bio, Inc.General counsel Aug 9, 2021 to Nov 2, 2022³

Sources

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

1
SEC EDGARZentalis Pharmaceuticals, Inc., General counsel
2
SEC EDGARHarpoon Therapeutics, Inc., General counsel
3
SEC EDGARClimb Bio, Inc., General counsel