| Company | Timeline | Status | |
| Royal Wimbledon Golf Club Limited Director • Company Director | 1 Apr 2021←2 Years 6 Months→30 Sep 2023 | Active | |
| MSKB Consultants Limited Director • Unreported | 1 Feb 2016←9 Years→Current | Active | |
| J. P. Clayton Estate Co. Limited Secretary • Chartered Surveyor | 9 Feb 2009←16 Years→Current | Active | |
| Reading Real Estate Foundation Director • Chartered Surveyor | 29 Sep 2008←10 Months→1 Aug 2009 | Active | |
| J. P. Clayton Estate Co. Limited Director • Unreported | 14 Mar 2001←24 Years→Current | Active | |
| W.H. Clayton (Lands) Limited Director • Chartered Surveyor | 16 Dec 1991←19 Years→23 Apr 2011 | Active | |
