| Company | Timeline | Status | |
| Grange Cross Hey Management Company Limited Director • Piping Engineer | 28 Nov 1996←1 Year 3 Months→6 Mar 1998 | Active | |
| Grange Cross Hey Management Company Limited Secretary • Piping Engineer | 28 Nov 1996←1 Year 11 Months→11 Nov 1998 | Active | |
