CALLAN, John, Professor
- Born
- 3/1973
- Nationality
- British
- Appointments
- 2 (1 active)
Appointments
| Company | Role | Appointed | Resigned |
|---|---|---|---|
| Calo Scientific Ltd | Director | 28 Mar 2025 | |
| Sonotarg Holdings Limited | Director | 3 Mar 2022 | 31 Aug 2025 |
Possibly the same person
- Professor John Callan (0 appointments, 4 holdings)