| Company | Timeline | Status | |
| Porter Coleraine Limited Director • Director | 19 Mar 2025←7 Months→Current | Active | |
| Charlestown Hall Management Company No. 1 Limited Director • Company Director | 29 Jan 2021←4 Years→Current | Active | |
| Governors Gate Demesne Management Company Limited Director • Company Director | 29 Jan 2021←4 Years→Current | Active | |
| Wallace Village Roads (No.1) Management Company Limited Director • Director | 5 Jul 2018←7 Years→Current | Active | |
| Gillhall Leisure Limited Director • Director | 18 May 2018←7 Years→Current | Active | |
| Lagpor Developments Limited Director • Company Director | 4 Jul 2017←8 Years→Current | Active | |
| Gill Hall Smithworks Limited Director • Director | 24 Feb 2017←8 Years→Current | Active | |
| Porter Hermit Limited Director • Director | 12 Dec 2016←8 Years→Current | Active | |
| Porter Carnreagh Ltd Director • Builder | 9 Dec 2016←8 Years→Current | Active | |
| Porter Thaxton Limited Director • Director | 14 Nov 2016←8 Years→Current | Active | |
