| Company | Timeline | Status | |
| Estendio Ltd Director • Director | 9 Oct 2019←6 Years→Current | Active | |
| Harbyn Consulting Limited Director • Director | 16 Jun 2011←14 Years→Current | Active | |
| A.M. Landsburgh (St. Andrews) Limited Director • Managing Director | 5 Jan 1998←13 Years→18 Apr 2011 | Dissolved | |
