| Company | Timeline | Status | |
| Event Environmental Ltd Director • Consultant | 16 Jan 2023←2 Years 10 Months→18 Nov 2025 | Dissolved | |
| Williams Environmental Limited Director • Consultant | 1 Feb 2022←1 Year 2 Months→3 Apr 2023 | Active | |
| Williams Environmental Management Limited Director • Consultant | 1 Nov 2020←5 Years→Current | Liquidation | |
