| Company | Timeline | Status | |
| Phaseclear Property Management Limited Director • Retired | 25 Mar 2019←3 Years→13 Jun 2022 | Active | |
Sigma Telecom Limited Director • Telecommunications Consultant | 8 Mar 1995←21 Years→8 Mar 2016 | Dissolved | |
| The Word Telecom Limited Director • Company Director | 16 Nov 1991←20 Years→31 Jan 2012 | Dissolved | |
