| Company | Timeline | Status | |
| S.H. Johnson And Company Limited Director • Director | 17 Oct 1991←31 Years→17 Nov 2022 | Active | |
| NCK Limited Director • Director | 24 Aug 1991←1 Year 9 Months→4 Jun 1993 | Active | |
| Staffordshire Public Works Company,Limited(The) Director • Director | 4 Jun 1991←30 Years→19 Apr 2022 | Dissolved | |
| Elder Engineering Limited Director • Director | 4 Jun 1991←30 Years→17 Mar 2022 | Active | |
| SPW Traffic Control Limited Director • Director | 4 Jun 1991←14 Years→6 Jul 2005 | Active | |
