| Company | Timeline | Status | |
| Alphabet Bidco Limited Director • Director | 19 Jun 2020←2 Years 9 Months→31 Mar 2023 | Active | |
| Phoenix Datacom Trustees Limited Director • Director | 1 Apr 2001←20 Years→18 May 2021 | Dissolved | |
| Phoenix Datacom Group Limited Director • Director | 4 Jan 2000←23 Years→31 Mar 2023 | Active | |
| Red Helix Limited Director • Director | 4 Jan 2000←23 Years→31 Mar 2023 | Active | |
| Anritsu Limited Director • Assistant Managing Director | 1 Jul 1992←6 Years→30 Jun 1998 | Dissolved | |
