| Company | Timeline | Status | |
| Sequoia Strategic Consulting Ltd Director • Unreported | 4 Apr 2022←3 Years→Current | Active | |
Brett Consulting Limited Director • Director | 7 Sep 2011←7 Years→7 Sep 2018 | Dissolved | |
| Affymetrix, UK Ltd Director • Finance Director | 21 Nov 2003←2 Years→5 Dec 2005 | Active | |
