| Company | Timeline | Status | |
| 11 Frognal Freehold Limited Director • Director | 3 Mar 2010←3 Years→7 May 2013 | Active | |
| Mount Tyndal (Hampstead) Management Limited Secretary • Unreported | 17 Jan 2005←20 Years→12 Sep 2025 | Active | |
| Mount Tyndal (Freehold) Ltd Director • Retired | 12 Jan 2005←20 Years→12 Sep 2025 | Active | |
| Mount Tyndal (Hampstead) Management Limited Director • Retired | 24 Nov 2003←21 Years→12 Sep 2025 | Active | |
| Sparring Partners Limited Director • Director | 26 Feb 2002←1 Year 5 Months→13 Aug 2003 | Active | |
| Grosvenor Terrace Properties Limited Director • Company Director | 20 Jul 2001←7 Years→9 Jun 2009 | Active | |
| 24 Kemplay Freehold Limited Director • Investments | 8 Aug 2000←9 Years→11 Jan 2010 | Active | |
| RJ & A Properties Limited Director • Retired Advertising Executive | 27 Nov 1996←29 Years→Current | Active | |
| Grey Midlands Limited Director • Advertising Executive | 8 May 1992←1 Year 10 Months→31 Mar 1994 | Dissolved | |
| Grey London Limited Director • Advertising Executive | 4 May 1992←1 Year 11 Months→31 Mar 1994 | Dissolved | |
