| Company | Timeline | Status | |
| Charter House Flats Management Company (Drury Lane) Limited Director • Chartered Surveyor | 14 Jul 1992←5 Years→5 Aug 1997 | Active | |
| Courtana Investments Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Active | |
| Pontsarn Investments Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Active | |
| Great Portland Estates Services Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Active | |
| J.L.P.Investment Company Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Active | |
| Knighton Estates Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Active | |
| Collin Estates Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Active | |
Uplands Trading Estates Limited Director • Chartered Surveyor | 30 Jul 1991←4 Years→22 Dec 1995 | Dissolved | |
