# Mr William David Bernard Porter

## Details

- **Born:** 10/1957
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 2 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Spetisbury Specialist Spares Limited](/company/14629062) | ownership-of-shares-75-to-100-percent | 20 Sep 2023 |  |
| [Leading Edge Derivatives Research Limited](/company/03683856) | ownership-of-shares-25-to-50-percent | 28 Jun 2021 |  |