| Company | Timeline | Status | |
| D.M.Keith (RGL) Limited Director • Company Director | 29 Oct 1992←22 Years→10 Aug 2015 | Active | |
| D.M.Keith (RGD) Limited Director • Company Director | 29 Oct 1992←22 Years→10 Aug 2015 | Active | |
| D.M.Keith (We) Limited Director • Company Director | 29 Oct 1991←23 Years→10 Aug 2015 | Active | |
| Roberts Construction Limited Director • Company Director | 29 Oct 1991←4 Years→14 Mar 1996 | Active | |
