| Company | Timeline | Status | |
| Nutmeg Investments Limited Director • Unreported | 10 Jan 2005←21 Years→Current | Active | |
Buro Happold Facade Engineering Limited Director • Consultant Engineer | 20 Apr 1994←11 Years→30 Apr 2005 | Dissolved | |
| Buro Happold Limited Director • Consulting Engineer | 13 Dec 1991←13 Years→30 Apr 2005 | Active | |
| Buro Happold Consulting Engineers Limited Director • Consulting Engineer | 4 Mar 1991←14 Years→30 Apr 2005 | Active | |
| Buro Happold Engineers Limited Director • Consulting Engineer | 4 Mar 1991←3 Years→1 May 1994 | Active | |
| BH Geoenvironmental Limited Director • Consulting Engineer | 4 Mar 1991←3 Years→1 May 1994 | Active | |
| BH Geoenvironmental Limited Director • Unreported | 1 Jan 1970←24 Years→1 May 1994 | Active | |
