| Company | Timeline | Status | |
| Undersea Adventures Limited Director • Diving Instructor | 6 Feb 1995←30 Years→Current | Active | |
| Undersea Adventures Limited Secretary • Diving Instructor | 6 Feb 1995←30 Years→Current | Active | |
| Undersea Adventures Limited Director • Diving Instructor | 6 Feb 1995←29 Years→26 Jul 2024 | Active | |
| Undersea Adventures Limited Secretary • Diving Instructor | 6 Feb 1995←29 Years→26 Jul 2024 | Active | |
