| Company | Timeline | Status | |
| Martin Pitt Associates Limited Director • Director | 11 Feb 2020←5 Years→Current | Active | |
| Sir Robert McAlpine (Holdings) Limited Director • Company Director | 1 Jun 2015←3 Years→18 Mar 2019 | Active | |
| Sir Robert McAlpine Limited Director • Company Director | 1 Jun 2015←3 Years→18 Mar 2019 | Active | |
