| Company | Timeline | Status | |
| The Davinson Group International Limited Director • Director | 31 Mar 1992←33 Years→Current | Active | |
| Davinson Contract Hire (Truck & Trailer Rental) Limited Director • Director | 31 Mar 1992←33 Years→Current | Active | |
| Dgi Charcoal Limited Director • Director | 31 Mar 1992←33 Years→22 Jul 2025 | Dissolved | |
