| Company | Timeline | Status | |
| Callaghan Data Consulting Ltd Director • It Consultant | 22 Sep 2021←4 Years→Current | Active | |
| LD8A Ltd Director • Director | 7 May 2019←6 Years→Current | Active | |
| Callaghan Consulting Ltd Director • It Consultant | 21 Jun 2006←15 Years→5 Oct 2021 | Dissolved | |
