| Company | Timeline | Status | |
| Tetra UK Holdings Limited Director • Senior Vice President | 31 Aug 2023←2 Years 3 Months→Current | Active | |
| Tetra Investments Company U.K. Limited Director • Senior Vice President | 31 Aug 2023←2 Years 3 Months→Current | Active | |
| Optima Solutions Holdings Limited Director • Senior Vice President | 31 Aug 2023←2 Years 3 Months→Current | Active | |
| Optima Solutions UK Limited Director • Senior Vice President | 31 Aug 2023←2 Years 3 Months→Current | Active | |
| Tetra Technologies U.K. Limited Director • Senior Vice President | 31 Aug 2023←2 Years 3 Months→Current | Active | |
