| Company | Timeline | Status | |
| Huber+Suhner Polatis Limited Director • Chief Executive Officer | 2 Dec 2002←5 Years→21 Oct 2008 | Active | |
| Telent Technology Services Limited Director • Director | 26 Nov 1999←2 Years 3 Months→22 Mar 2002 | Active | |
| Telent Communications International Limited Director • Director | 26 Nov 1999←2 Years 3 Months→22 Mar 2002 | Liquidation | |
