| Company | Timeline | Status | |
Instrumentworks Limited Director • Company Director | 5 Sep 2013←5 Years→2 Oct 2018 | Dissolved | |
| Singingworks Limited Director • Company Director | 10 Mar 2010←11 Years→20 Jul 2021 | Dissolved | |
| Serco Listening Company Limited Director • Lawyer | 27 Jun 2003←6 Years→28 Feb 2010 | Active | |
