| Company | Timeline | Status | |
| Celerant Consulting Investments Limited Director • Chief Financial Officer | 31 Dec 2012←5 Years→28 Feb 2018 | Dissolved | |
| Sierra Atlantic UK Limited Director • Chief Financial Officer | 31 Dec 2010←8 Years→11 Jul 2019 | Dissolved | |
| Edenbrook Consulting Limited Director • Chief Financial Officer | 6 Apr 2009←10 Years→11 Jul 2019 | Dissolved | |
| Hitachi Consulting UK Limited Director • Chief Financial Officer | 31 Dec 2008←9 Years→26 Mar 2018 | Dissolved | |
