| Company | Timeline | Status | |
| Computacenter Germany Holdings Limited Director • Chief Executive Officer | 31 Oct 2025←1 Month→Current | Active | |
| Computacenter Group Holdings Limited Director • Chief Executive Officer | 30 Oct 2025←1 Month→Current | Active | |
| R.D.Trading Limited Director • Chief Executive | 10 Aug 2019←6 Years→Current | Active | |
| Allnet Limited Director • Director | 2 Apr 2007←18 Years→Current | Active | |
| Triage Holdings Limited Director • Director | 29 Mar 2007←11 Years→9 Apr 2018 | Active | |
Sirron Consultancy Services Limited Director • Chief Executive | 22 Mar 2007←6 Years→18 Mar 2014 | Dissolved | |
| Triage Services Limited Director • Company Director | 1 Jul 2006←11 Years→9 Apr 2018 | Active | |
| M Services Limited Director • Chief Executive | 28 Oct 1999←2 Years 7 Months→7 Jun 2002 | Active | |
| Biomni Limited Director • Managing Director | 2 Sep 1999←6 Years→5 Sep 2005 | Active | |
| Computacenter Solutions Limited Director • Chief Executive | 27 Jul 1999←26 Years→Current | Active | |
