| Company | Timeline | Status | |
| Bcal Holdings Limited Director • Structural Engineer | 18 Jun 2015←11 Days→29 Jun 2015 | Dissolved | |
| Riverside (Olney) Management Company Limited Director • None | 11 Feb 2010←7 Years→16 Mar 2017 | Active | |
| Brian Cole Associates Limited Director • Structural Engineer | 22 May 1992←24 Years→3 Jun 2016 | Active | |
