| Rol | Empresa | País | Estado | Período |
|---|---|---|---|---|
| Cargo | UNIVERSITY OF LIVERPOOL MATHEMATICS SCHOOL | 🇬🇧United Kingdom | Activa | 14/4/2026 – 1/9/2019 |
| Cargo | CDI GROUP HOLDINGS LIMITED | 🇬🇧United Kingdom | Disuelta | 28/4/2026 – presente |
| Cargo | CDI AVSYS LTD | 🇬🇧United Kingdom | Disuelta | 9/5/2026 – 7/2/2020 |
| Cargo | CDI (SUPPORT SERVICES) LIMITED | 🇬🇧United Kingdom | Disuelta | 30/5/2026 – presente |
| Cargo | CDI COMMS LIMITED | 🇬🇧United Kingdom | Disuelta | 10/5/2026 – 7/2/2020 |
| Cargo | IP NETWORK SYSTEMS LIMITED | 🇬🇧United Kingdom | Disuelta | 1/6/2026 – 7/2/2020 |
| Cargo | AXD ENVIRONMENTAL LIMITED | 🇬🇧United Kingdom | Activa | 5/5/2026 – 21/4/2016 |
| Cargo | ITH REALISATIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 23/5/2026 – 12/11/2013 |
| Cargo | IT EBT REALISATIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 20/5/2026 – 12/11/2013 |
| Cargo | DATAPLEX SYSTEMS LIMITED | 🇬🇧United Kingdom | Disuelta | 25/5/2026 – 12/11/2013 |
| Cargo | ITG REALISATIONS LIMITED | 🇬🇧United Kingdom | Disuelta | 23/5/2026 – 12/11/2013 |
7/2/2020
resigned
1/9/2019
resigned
15/3/2013
appointed