| Company | Timeline | Status | |
| Gartsherrie Engineering Limited Director • Engineer | 14 Aug 2015←10 Years→Current | Active | |
| Gartsherrie Engineering Limited Director • Engineer | 14 Aug 2015←9 Years→31 Dec 2024 | Active | |
| MML Marine Limited Director • Engineer | 25 Mar 2015←8 Years→20 Feb 2024 | Active | |
