# Douglas Walter George Calder

## Details

- **Born:** 6/1939
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 5 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Cambridge Cryogenics Limited](/company/08541476) | ownership-of-shares-25-to-50-percent | 1 Mar 2026 |  |
| [Quantum Materials](/company/08692352) | ownership-of-shares-25-to-50-percent | 1 Mar 2026 |  |
| [Falconbridge Limited](/company/OE029602) | ownership-of-shares-more-than-25-percent-registered-overseas-entity | 30 Aug 2018 |  |
| [Glendower Limited](/company/OE029678) | ownership-of-shares-more-than-25-percent-registered-overseas-entity | 24 Aug 2018 |  |
| [Haviland Limited](/company/OE029603) | ownership-of-shares-more-than-25-percent-registered-overseas-entity | 2 Sep 2015 |  |