| Company | Timeline | Status | |
| Lincol Oil Company Limited Director • Director | 30 Sep 2021←1 Year 10 Months→21 Aug 2023 | Active | |
| Larco Limited Director • Director | 30 Sep 2021←1 Year 10 Months→21 Aug 2023 | Active | |
| Mary Randall Vickers & Co Limited Director • Sales & Marketing Director | 20 Apr 2017←3 Years→3 Jul 2020 | Active | |
| Vickers Oils Services Limited Director • Director | 12 Feb 2015←8 Years→21 Aug 2023 | Active | |
