| Company | Timeline | Status | |
| Leatham Group Limited Director • Director | 18 Feb 2025←10 Months→Current | Active | |
| HJKA Properties Limited Director • Director | 9 Jul 2014←11 Years→Current | Active | |
| Greenside Developments (Yorkshire) Limited Director • Director | 31 May 2006←19 Years→Current | Active | |
| Leatham Estates Limited Director • Company Director | 27 Mar 1998←27 Years→Current | Active | |
| Woodthorpe Grange Management Company Limited Director • Surveyor | 12 Nov 1997←2 Months→15 Jan 1998 | Active | |
| The Swillington Management Company Limited Director • Director | 21 Jun 1992←15 Years→5 Feb 2008 | Active | |
| W. L. M. Agencies Limited Director • Director | 21 Jul 1991←34 Years→Current | Active | |
| Eltham Properties Limited Director • Director | 21 Jul 1991←34 Years→Current | Active | |
| Leatham Holdings Limited Director • Director | 20 Mar 1991←34 Years→Current | Active | |
