# Dr John Stephen Hartas

## Details

- **Born:** 2/1958
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 8 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Synthesys Defence Systems (Sds) Limited](/company/02204802) | ownership-of-shares-75-to-100-percent | 6 Apr 2016 | 22 Nov 2024 |
| [Cortex Marketing Company Limited](/company/14852926) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 25 Nov 2024 | 1 May 2025 |
| [Synthesys Compliance Consultancy Limited](/company/13813884) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 25 Nov 2024 |  |
| [Salome Strategy Limited](/company/13279361) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 25 Nov 2024 |  |
| [Idealogix Limited](/company/13257677) | ownership-of-shares-50-to-75-percent, voting-rights-50-to-75-percent, right-to-appoint-and-remove-directors | 25 Jun 2024 |  |
| [Autonomous Systems Limited](/company/06133968) | ownership-of-shares-50-to-75-percent, voting-rights-50-to-75-percent, right-to-appoint-and-remove-directors | 15 Jul 2020 |  |
| [G & J Hartas Limited](/company/12155215) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 14 Aug 2019 |  |
| [Hartas & Sons Limited](/company/08662485) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 6 Apr 2016 |  |