| Company | Timeline | Status | |
| R W Windows Limited Director • Co Director | 18 Jul 2008←7 Months→18 Feb 2009 | Active | |
| Sylvester Holdings Limited Director • Co Director | 26 May 2006←10 Years→11 Jun 2016 | Active | |
| Sylvester Real Estate Limited Director • Director | 26 Mar 1993←23 Years→11 Jun 2016 | Active | |
| Sylvester Estates Limited Director • Roofing Contractor | 9 Feb 1993←1 Year→28 Feb 1994 | Active | |
| Cleartherm Glass Sealed Units Ltd Director • Director | 12 Apr 1992←9 Years→23 Nov 2001 | Active | |
