Professor John Callan
- Born
- 3/1973
- Nationality
- British
- Control
- 4 holdings
Control
| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| Calo Scientific Ltd | Ownership Of Shares 25 To 50 Percent Voting Rights 25 To 50 Percent Right To Appoint And Remove Directors |
28 Mar 2025 | |
| Sonotarg Holdings Limited | Ownership Of Shares 75 To 100 Percent Voting Rights 75 To 100 Percent Right To Appoint And Remove Directors |
3 Mar 2022 | 31 Aug 2025 |
| Stimoxygen Ltd | Ownership Of Shares 25 To 50 Percent | 9 Mar 2021 | 15 Jan 2025 |
| Sonotarg Limited | Ownership Of Shares 25 To 50 Percent | 23 Oct 2018 | 27 Jan 2022 |
Possibly the same person
- CALLAN, John, Professor (2 appointments, 0 holdings)