| Company | Timeline | Status | |
| 61 Chalton Street, London Management Company Limited Director • Builder | 18 Dec 2012←1 Year 8 Months→29 Aug 2014 | Active | |
| D.B. Ryder & Co Limited Secretary • Unreported | 17 Jan 2003←15 Years→17 Oct 2018 | Dissolved | |
| D.B. Ryder & Co Limited Director • Unreported | 10 May 2000←25 Years→4 Nov 2025 | Dissolved | |
| Nextwave Developments Limited Director • Unreported | 10 Aug 1998←27 Years→11 Nov 2025 | Dissolved | |
| City Pointing Systems Limited Director • Commercial Director | 14 Apr 1992←3 Months→17 Jul 1992 | Liquidation | |
