# SIEBURGH SJOERDSMA, Isabel Blaisdel

## Details

- **Born:** 9/2002
- **Nationality:** Dutch
- **Appointments:** 1 (1 active)


## Appointments

| Company | Role | Appointed | Resigned |
|---|---|---|---|
| [Ph7 Advisers Ltd](/company/11634829) | director | 26 Sep 2023 |  |