| Company | Timeline | Status | |
| LFS Design Ltd Director • Director | 6 Mar 2025←7 Months→Current | Active | |
| TSD (Treacy Structural Design) Ltd Director • Director | 11 Mar 2022←3 Years→2 Sep 2025 | Dissolved | |
| CJT Structural Engineering Limited Director • Director | 13 Apr 2018←4 Years→13 Dec 2022 | Dissolved | |
| CJT Contracts Ltd Director • Director | 11 Aug 2014←4 Years→11 Dec 2018 | Dissolved | |
