| Company | Timeline | Status | |
| Davidkconsulting Ltd Director • It Consultant | 26 Mar 2012←13 Years→Current | Active | |
| Clinithink Limited Director • It Consultant | 28 Jan 2011←5 Years→8 Apr 2016 | Liquidation | |
| Ase Consulting Limited Director • Consultant | 1 Dec 2001←10 Years→31 Mar 2012 | Dissolved | |
