| Company | Timeline | Status | |
| WSP Enterprises LLP Designated LLP Member • Unreported | 19 May 2006←19 Years→Current | Active | |
| WSP Property Developments LLP Designated LLP Member • Unreported | 2 Mar 2006←19 Years→Current | Active | |
| WM Saunders Partnership LLP Designated LLP Member • Unreported | 15 Jun 2004←6 Years→30 Jun 2010 | Active | |
| The Institution Of Structural Engineers Benevolent Fund Director • Unreported | 23 May 1996←29 Years→Current | Active | |
| WSP Safety Ltd Secretary • Unreported | 7 Mar 1991←9 Years→15 Dec 2000 | Active | |
| WSP Safety Ltd Director • Structural Engineer | 7 Mar 1991←13 Years→23 Apr 2004 | Active | |
