| Company | Timeline | Status | |
| Black & Veatch International Ltd Director • Civil Engineer | 26 Feb 1997←8 Years→31 Aug 2005 | Active | |
| BBV Services Limited Director • Civil Engineer | 5 Jul 1991←14 Years→31 Aug 2005 | Dissolved | |
| Black & Veatch Environment Limited Director • Civil Engineer | 5 Jul 1991←14 Years→31 Aug 2005 | Dissolved | |
