| Company | Timeline | Status | |
| Concrete Information Limited Director • Director Of Standards & Techni  | 13 May 2002←1 Year 7 Months→31 Dec 2003  | Active  | |
| UK Certification Authority For Reinforcing Steels Director • Civil Servant  | 15 Jan 1992←1 Year 3 Months→16 Apr 1993  | Active  | |
| Lucideon Cics Limited Director • Civil Servant  | 23 Dec 1991←1 Year 3 Months→29 Mar 1993  | Active  | |
| Concrete Society Limited(The) Director • Civil Servant  | 11 Jul 1991←2 Years 11 Months→8 Jun 1994  | Active  | |
