| Company | Timeline | Status | |
| W. Lee Waste Oils Limited Director • Director | 5 Nov 2021←3 Years→Current | Active | |
| Green Meadows Park Limited Director • Director | 11 Aug 2016←9 Years→Current | Active | |
| S & P Filters (Northern) Limited Director • Director | 15 Nov 2010←14 Years→Current | Active | |
| P. Lee (Waste Oils) Limited Director • Director | 17 Sep 1998←27 Years→Current | Active | |
