| Company | Timeline | Status | |
| Randolph Housing Limited Director • Contracts Director | 19 Feb 1992←14 Years→30 Oct 2006 | Active | |
| Richardson & Partners Properties Limited Director • Contracts Director | 8 Nov 1991←14 Years→30 Oct 2006 | Active | |
| Richardson & Partners Limited Director • Contracts Director | 19 Mar 1991←28 Years→13 Aug 2019 | Active | |
