| Company | Timeline | Status | |
| Chalmers Freehold Limited Director • Solutions Arcnitect | 11 Jan 2021←1 Year 5 Months→4 Jul 2022 | Active | |
| Chalmers House Limited Director • It Specialist | 12 Apr 2016←6 Years→4 Jul 2022 | Active | |
| JS Consulting Services Limited Director • Director | 28 Apr 2015←7 Years→23 Aug 2022 | Dissolved | |
