| Company | Timeline | Status | |
| Tetra Tech UK Limited Director • Vice President And Treasurer | 3 Oct 2019←6 Years→Current | Active | |
| Tetra Tech UK Limited Director • Vice President And Treasurer | 3 Oct 2019←5 Years→30 Jun 2025 | Active | |
| Tetra Tech UK Holdings Limited Director • Vice President And Treasurer | 15 May 2019←4 Months→27 Sep 2019 | Active | |
