| Company | Timeline | Status | |
| Zentia Profiles Limited Director • Company Director | 23 Apr 1998←2 Years 9 Months→1 Feb 2001 | Active | |
| Knauf Ceiling Solutions Limited Director • Director | 26 Jan 1998←2 Years 11 Months→31 Dec 2000 | Active | |
| Armstrong Building Products Director • Director | 16 Jan 1998←2 Years 11 Months→5 Jan 2001 | Dissolved | |
| Zentia Limited Director • Director | 16 Jan 1998←6 Years→11 Jun 2004 | Active | |
