# O'BRIEN, John

## Details

- **Born:** 5/1963
- **Nationality:** British
- **Appointments:** 1 (0 active)
- **Control:** 0 holdings


## Appointments

| Company | Role | Appointed | Resigned |
|---|---|---|---|
| [Magnitude Biosciences Limited](/company/11579884) | director | 20 Sep 2018 | 14 Jun 2022 |