| Company | Timeline | Status | |
Waterloo Design Services LLP Designated LLP Member • Unreported  | 24 Sep 2002←4 Years→31 Mar 2007  | Dissolved  | |
| Billinghurst George & Partners Limited Director • Consulting Engineer  | 13 Jul 1999←7 Years→31 Mar 2007  | Active  | |
| Billinghurst George & Partners Limited Secretary • Consulting Engineer  | 13 Jul 1999←7 Years→31 Mar 2007  | Active  | |
