| Company | Timeline | Status | |
| Waterman International (London) Limited Director • Environmental Consultant | 1 Apr 2025←8 Months→Current | Active | |
| Waterman Boreham Limited Director • Environmental Consultant | 1 Apr 2025←8 Months→Current | Active | |
| Waterman International Holdings Limited Director • Environmental Consultant | 1 Apr 2025←8 Months→Current | Active | |
| Waterman International Limited Director • Environmental Consultant | 1 Apr 2025←8 Months→Current | Active | |
| Waterman Building Services Limited Director • Environmental Consultant | 1 Apr 2023←2 Years 8 Months→Current | Active | |
| Waterman Structures Limited Director • Environmental Consultant | 1 Apr 2023←2 Years 8 Months→Current | Active | |
| Association For Consultancy And Engineering Director • Chief Operating Officer | 1 Jan 2021←2 Years 3 Months→29 Apr 2023 | Active | |
| Waterman Group Plc Director • Environmental Consultant | 12 Sep 2017←8 Years→Current | Active | |
| Waterman Infrastructure & Environment Limited Director • Environmental Consultant | 24 Feb 2014←11 Years→Current | Active | |
| Waterman Energy,Environment & Design Limited Director • Environmental Consultant | 1 Jan 2009←16 Years→Current | Active | |
