| Company | Timeline | Status | |
| Lingfield Guest House Trustee Limited Director • Unreported | 29 Sep 2019←6 Years→Current | Active | |
| Frederic R. Harris Ltd Director • Director | 1 Nov 2001←8 Years→19 Oct 2010 | Dissolved | |
| Aecom Holdings Limited Director • Director | 23 Jul 2001←4 Months→21 Nov 2001 | Active | |
| Aecom Global Group Limited Director • Director | 31 Jul 2000←10 Years→15 Dec 2010 | Active | |
| Maunsell International Projects Limited Director • Accountant | 31 Jul 2000←10 Years→31 Dec 2010 | Dissolved | |
