| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Person with significant control | NORMAN LEYS (GRANTHAM) LIMITED | — | Active | 26/06/2024 – present |
| Person with significant control | XBRL UK LIMITED | 🇬🇧Regno Unito | Active | 13/02/2024 – 26/11/2019 |
| Officer | XMETRIC LTD | 🇬🇧Regno Unito | Active | 23/05/2026 – 13/09/2012 |
| Officer | NORMAN LEYS (GRANTHAM) LIMITED | — | Active | 03/03/2026 – present |
26/11/2019
resigned
01/07/2016
appointed
20/02/2008
appointed