| Company | Timeline | Status | |
| Spencer House Management (Wimbledon) Limited Director • Director | 1 Jan 2011←10 Years→8 Dec 2021 | Active | |
| Perram Works Management Limited Director • Pa Secretary | 21 Nov 2004←5 Years→15 Mar 2010 | Active | |
| Spencer House Management (Wimbledon) Limited Secretary • Unreported | 30 Jun 1998←5 Years→1 Mar 2004 | Active | |
| Spencer House Management (Wimbledon) Limited Director • Pa/secretary | 31 Mar 1998←5 Years→1 Mar 2004 | Active | |
Marlborough House Estates Limited Director • P/assistant | 22 Apr 1992←26 Years→20 Nov 2018 | Dissolved | |
| Marlborough House Investment Holdings Limited Director • Pa/secretary | 28 Mar 1992←27 Years→28 Aug 2019 | Active | |
| Rockfeller Property & Investment Trust Limited Director • Pa/secretary | 27 Mar 1992←3 Years→9 Jan 1996 | Active | |
Nesthall Developments Limited Director • Pa/secretary | 31 Mar 1991←27 Years→20 Nov 2018 | Dissolved | |
