| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | BK HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 12/6/2026 – 31/12/2019 |
| Cargo | GLE UK TOPCO LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 31/12/2019 |
| Cargo | GLE MIDCO 2 LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 31/12/2019 |
| Cargo | GLE MIDCO LIMITED | 🇬🇧United Kingdom | Disuelta | 26/4/2026 – 31/12/2019 |
| Cargo | THE TEST FACTORY LIMITED | 🇬🇧United Kingdom | Disuelta | 5/6/2026 – 31/12/2019 |
| Cargo | ASSESSMENTS MIDCO LIMITED | — | Disuelta | 20/5/2026 – 31/12/2019 |
| Cargo | ASSESSMENTS MIDCO 2 LIMITED | — | Disuelta | 20/5/2026 – 31/12/2019 |
| Cargo | ASSESSMENTS BIDCO LIMITED | — | Disuelta | 20/5/2026 – 31/12/2019 |
| Cargo | CRYSTAL EBT LIMITED | — | Disuelta | 31/5/2026 – presente |
| Cargo | CRYSTAL UK TOPCO LIMITED | — | Disuelta | 14/6/2026 – 10/3/2012 |
| Cargo | CRYSTAL ACQUISITION LIMITED | — | Disuelta | 14/6/2026 – 10/3/2012 |
| Cargo | SPIRE UK TOPCO LIMITED | — | Disuelta | 13/6/2026 – presente |
| Cargo | SPIRE ACQUISITION LIMITED | — | Disuelta | 13/6/2026 – presente |
| Cargo | CRYSTAL UK MIDCO LIMITED | — | Disuelta | 14/6/2026 – 10/3/2012 |
| Cargo | SPIRE UK MIDCO LIMITED | — | Disuelta | 13/6/2026 – presente |
31/12/2019
resigned
22/12/2016
appointed
1/8/2009
appointed