Company officer · Companies House register
Jonathan Gareth Williams
3 current appointments and 15 former, as recorded on the register.
Current appointments
- Evergreen Holdco 2 Limited
Director · since Aug 2017
- SYGIL RESEARCH (CYSTIC FIBROSIS) LIMITED
Director · since Feb 2014 · Dissolved
- Sygil Group Limited
Director · since Sept 2011
Former appointments
- Spark Pikco Limited
Director · Jun 2023 – Mar 2026
- SB Drug Discovery Limited
Director · Dec 2022 – Mar 2026
- FGHJ Limited
Director · Dec 2022 – Mar 2026
- Peak Proteins Ltd.
Director · Apr 2022 – Mar 2026
- Spark Bidco Limited
Director · Aug 2021 – Mar 2026
- Spark Midco Limited
Director · Aug 2021 – Mar 2026
- Spark Midco 2 Limited
Director · Aug 2021 – Mar 2026
- Xenogesis Limited
Director · Sept 2020 – Mar 2026
- Renasci Limited
Director · Jul 2018 – Mar 2026
- Aghoco 1579 (Topco) Limited
Director · Sept 2017 – Mar 2026
- Aghoco 1566 (Bidco) Limited
Director · Sept 2017 – Mar 2026
- Aghoco 1578 (Midco) Limited
Director · Sept 2017 – Mar 2026
- Evergreen Holdco 3 Limited
Director · Aug 2017 – Mar 2026
- Evergreen Holdco 1 Limited
Director · Jul 2017 – Mar 2026
- Sygnature Discovery Limited
Director · Oct 2008 – Mar 2026
From the Companies House register, checked 2026-10-29. Names, roles and dates only; contains public sector information licensed under the Open Government Licence v3.0. Profit is each company's latest filed figure. Appointments under other records of the same person may be listed separately.
Is this you? To ask for a correction or to object, see our privacy notice or write to support@firmfacts.co.