| Company | Timeline | Status | |
| FS Consulting Limited Director • Director  | 21 Feb 2022←2 Years 7 Months→15 Oct 2024  | Dissolved  | |
| JK Trading, Marketing & Services Limited Director • Director  | 21 Mar 2017←3 Years→10 Nov 2020  | Dissolved  | |
John Kersten Sustainable Investments Limited Director • Consultant  | 4 Jun 2008←7 Years→3 Nov 2015  | Dissolved  | |
