Henry Stuart Owen-John
Trustee
| Charity | Role | Appointed |
|---|---|---|
| Cambrian Archaeological Association | Trustee | Nov. 13, 2025 |
| Gwynedd Archaeological Trust Limited | Trustee | April 1, 2024 |
| The Clwyd-Powys Archaeological Trust | Trustee | March 31, 2024 |
| The Trust For Welsh Archaeology | Trustee | Nov. 1, 2023 |
| World Heritage UK | Trustee | Dec. 6, 2023 |