| Company | Timeline | Status | |
| Andrew G Lajer Limited Director • Company Director | 16 Nov 2009←16 Years→Current | Active | |
| G.B. Philatelic Publications Limited Director • Philatelist | 21 May 2001←6 Years→10 May 2008 | Dissolved | |
| SGLB Realisations 2023 Limited Director • Philatelist | 29 Dec 1991←2 Years 4 Months→29 Apr 1994 | Insolvency | |
| SGLB Realisations 2023 Limited Director • Unreported | 1 Jan 1970←24 Years→29 Apr 1994 | Insolvency | |
