People/Christopher A. Viehbacher
CA
PersonUS
Christopher A. Viehbacher
1 company·12 mandates (3 current)
| Company | Relation | Title | Since | As of |
|---|---|---|---|---|
| BIOGEN INC.BIIB | Officer● | Executive Officer | 2022-01-01 | 2026-06-09 |
| BIOGEN INC.BIIB | Major shareholder● | — | — | 2026-06-09 |
| BIOGEN INC.BIIB | Officer● | Director or executive officer | 2022-01-01 | 2026-06-09 |
| BIOGEN INC.BIIB | Major shareholder | — | — | — |
| BIOGEN INC.BIIB | Officer | Executive Officer | 2022-01-01 | — |
| BIOGEN INC.BIIB | Officer | Director or executive officer | 2022-01-01 | — |
| BIOGEN INC.BIIB | Officer | Executive Officer | 2022-01-01 | 2025-06-17 |
| BIOGEN INC.BIIB | Officer | Director or executive officer | 2022-01-01 | 2025-06-17 |
| BIOGEN INC.BIIB | Major shareholder | — | — | 2025-06-17 |
| BIOGEN INC.BIIB | Major shareholder | — | — | 2024-06-20 |
| BIOGEN INC.BIIB | Officer | Director or executive officer | 2022-01-01 | 2024-06-20 |
| BIOGEN INC.BIIB | Officer | Executive Officer | 2022-01-01 | 2024-06-20 |