| Company | Timeline | Status | |
| 51 Nevern Square Residents Limited Director • Lecturer | 28 May 1997←2 Years 9 Months→14 Mar 2000 | Active | |
| 6 Arundel Gardens Property Management Limited Director • Lecturer | 8 Oct 1993←4 Years→18 Nov 1997 | Active | |
| 89 Holland Park (Management) Limited Director • Company Director | 9 Mar 1992←30 Years→23 Sep 2022 | Active | |
| Colthouse Developments Limited Director • Lecturer | 17 Dec 1991←33 Years→Current | Active | |
| Colthouse Developments Limited Secretary • Unreported | 17 Dec 1991←33 Years→Current | Active | |
