| Company | Timeline | Status | |
| Waikiki Limited Director • Consultancy Services | 1 Dec 1996←28 Years→Current | Active | |
| Quila Limited Director • Consultancy Services | 1 Dec 1996←28 Years→Current | Active | |
| Quila Limited Director • Consultancy Services | 1 Dec 1996←28 Years→30 Sep 2025 | Active | |
| Waikiki Limited Secretary • Consultancy Services | 8 Mar 1993←32 Years→Current | Active | |
Philip Christensen Limited Director • Consultancy Services Acting | 22 Jan 1991←25 Years→12 Jan 2017 | Dissolved | |
