| Company | Timeline | Status | |
| R.J. Howard Engineers Limited Director • Civil Engineer  | 1 Dec 1993←31 Years→Current  | Active  | |
| Howard Air Services Limited Director • Civil Engineer  | 31 Dec 1991←33 Years→1 Jul 2025  | Dissolved  | |
| Howard Air Services Limited Secretary • Civil Engineer  | 31 Dec 1991←33 Years→1 Jul 2025  | Dissolved  | |
