| Company | Timeline | Status | |
| Hanson Marston Mellor Limited Director • Architect | 5 Feb 2007←2 Years→2 Mar 2009 | Dissolved | |
| Mellor Architects (2019) Limited Director • Architect | 24 Mar 1997←11 Years→28 Feb 2009 | Dissolved | |
| Mellor Architects (2019) Limited Secretary • Architect | 24 Mar 1997←11 Years→28 Feb 2009 | Dissolved | |
