| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | ALPEGA TMS UK LTD | 🇬🇧United Kingdom | Active | 18/12/2025 – present |
| Officer | GAVEL UK BIDCO LIMITED | 🇬🇧United Kingdom | Active | 30/03/2026 – 31/01/2022 |
| Person with significant control | GAVEL UK BIDCO LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 31/01/2022 |
| Officer | ERG HOLDCO LIMITED | 🇬🇧United Kingdom | Active | 01/04/2026 – 04/08/2021 |
| Officer | ERG MIDCO 2 LIMITED | 🇬🇧United Kingdom | Dissolved | 01/04/2026 – 04/08/2021 |
| Officer | ERG MIDCO 1 LIMITED | 🇬🇧United Kingdom | Dissolved | 31/03/2026 – 04/08/2021 |
| Officer | ERG BIDCO LIMITED | 🇬🇧United Kingdom | Active | 02/04/2026 – 27/08/2021 |
| Person with significant control | VERILOCATION HOLDCO LIMITED | 🇬🇧United Kingdom | Active | 22/06/2024 – 24/09/2020 |
| Person with significant control | INTELLECTUAL PROPERTY ASSOCIATES NETWORK LIMITED | 🇬🇧United Kingdom | Active | 26/06/2024 – 16/05/2019 |
| Person with significant control | ENVOY LIMITED | 🇬🇧United Kingdom | Dissolved | 26/06/2024 – 16/05/2019 |
| Person with significant control | IPSS EUROPE LIMITED | 🇬🇧United Kingdom | Active | 19/06/2024 – 16/05/2019 |
| Person with significant control | CLARIVATE IP SERVICES LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 16/05/2019 |
| Person with significant control | WATERLOGIC GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 18/06/2024 – 31/10/2022 |
| Officer | HYDRUS BIDCO LIMITED | — | Dissolved | 08/05/2026 – 13/10/2016 |
| Officer | WATERLOGIC HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 08/05/2026 – 04/08/2015 |
| Officer | WATERLOGIC GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Active | 09/01/2026 – 04/08/2015 |
| Officer | APAX E MEMBER LIMITED | 🇬🇧United Kingdom | Active | 05/01/2026 – 11/05/2014 |
| Officer | APAX PARTNERS US HOLDINGS LTD | 🇬🇧United Kingdom | Active | 03/06/2026 – 24/07/2012 |
| Officer | THE APAX FOUNDATION | 🇬🇧United Kingdom | Active | 07/01/2026 – 05/10/2016 |
18/12/2025
appointed
31/10/2022
resigned
11/05/2014
resigned