# Professor Tuomas Pertti Jonathan Knowles

## Details

- **Born:** 6/1979
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 3 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Transition Bio Limited](/company/12747523) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 16 Jul 2020 | 16 Jul 2020 |
| [Xampla Ltd](/company/11637116) | ownership-of-shares-50-to-75-percent | 20 Dec 2018 | 2 May 2023 |
| [Sojourn Therapeutics Limited](/company/16591284) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 18 Jul 2025 |  |



## Possibly the same person

- [KNOWLES, Tuomas Pertti Jonathan, Professor](/person/6504156) (2 appointments, 0 holdings)