| Company | Timeline | Status | |
| Scott's Investments Ltd Director • Director | 4 Feb 2025←10 Months→Current | Active | |
| Mann McGowan Ventilation Products Limited Director • Managing Director | 15 Jan 2018←5 Years→4 Dec 2023 | Active | |
| Mann McGowan Installations Limited Director • Company Director | 23 Dec 2015←5 Years→30 Mar 2021 | Dissolved | |
| Mann McGowan Limited Director • Company Director | 23 Dec 2015←9 Years→Current | Active | |
| Mann McGowan Intumescents Limited Director • Company Director | 23 Dec 2015←7 Years→4 Dec 2023 | Dissolved | |
| Mann McGowan Group Limited Director • Director | 1 Dec 2015←8 Years→4 Dec 2023 | Active | |
