| Company | Timeline | Status | |
| Landmark Consulting Limited Director • Management Consultant | 11 Oct 2010←15 Years→Current | Active | |
| Landmark Consulting Limited Director • Management Consultant | 15 Feb 2005←5 Years→11 Oct 2010 | Active | |
| Trainline Holdings Limited Director • Management Consultant | 19 Sep 2000←5 Months→28 Feb 2001 | Dissolved | |
| Trainline.Com Limited Director • Management Consultant | 19 Sep 2000←5 Months→28 Feb 2001 | Active | |
| First Landmark Limited Director • Management Consultant | 13 Oct 1997←24 Years→4 Jan 2022 | Dissolved | |
