| Company | Timeline | Status | |
| Ndy Consulting Limited Director • Executive | 28 Sep 2020←5 Years→Current | Active | |
| Coffey Geotechnics Limited Director • Vice President | 30 Sep 2019←6 Years→Current | Active | |
| Tetra Tech UK Holdings Limited Director • Vice President | 20 Mar 2017←8 Years→Current | Active | |
| Tetra Tech International Development Europe Limited Director • Vice President | 2 Mar 2017←8 Years→Current | Active | |
| Tetra Tech International Development Limited Director • Senior Vice President | 10 Feb 2017←8 Years→Current | Active | |
