| Company | Timeline | Status | |
| D.C.G. Tree Surgery Limited Secretary • Unreported | 12 Aug 2002←6 Years→7 Nov 2008 | Active | |
| D.C. Graham & Son (Sherburn) Limited Director • Director | 31 Dec 1990←28 Years→24 Oct 2019 | Active | |
| D.C. Graham & Son (Sherburn) Limited Secretary • Unreported | 31 Dec 1990←28 Years→24 Oct 2019 | Active | |
