![John Beaver](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Net worth: - $ as of 31/05/2026
John Beaver is the founder of Stealth Mode Biotech.
Dr. Beaver is currently a Director at Defence Therapeutics Inc since 2026.
Formerly, Dr. Beaver was VP, Head-Global Biomarker Discovery & Development at Biogen, Inc.
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
| 03/06/2026 | 0 ( -.--% ) | - $ | 31/05/2026 |
| Companies | Position | Start |
|---|---|---|
| DEFENCE THERAPEUTICS INC. | Director/Board Member | 03/06/2026 |
| Companies | Position | End |
|---|---|---|
| BIOGEN INC. | Corporate Officer/Principal | - |
Active
Inactive
Listed companies
Private companies
| Private companies | 2 |
|---|---|
Biogen, Inc.
 Biogen, Inc. Pharmaceuticals: MajorHealth Technology Manufactures and markets therapies for neurological and neurodegenerative diseases | Health Technology |
Defence Therapeutics Inc
 Defence Therapeutics Inc Pharmaceuticals: MajorHealth Technology Engages in the research and development of anti-body drug conjugates | Health Technology |
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