| Company | Timeline | Status | |
| SRS Management Limited Director • Civil Engineer | 16 Mar 1998←27 Years→Current | Active | |
| Walker Brothers (Civil Engineering) Limited Director • Civil Engineer | 1 Sep 1997←28 Years→Current | Active | |
| SRS Management Limited Secretary • Unreported | 15 Jul 1996←1 Year 8 Months→16 Mar 1998 | Active | |
| Kin UK Limited Secretary • Unreported | 28 Feb 1996←7 Years→1 Mar 2003 | Dissolved | |
| Walker Construction (U.K.) Limited Director • Civil Engineer | 20 Mar 1992←2 Years→31 Mar 1994 | Active | |
