| Company | Timeline | Status | |
| Aa Precision Toolmakers Limited Director • Director | 10 Jul 2012←13 Years→Current | Active | |
| A & A Precision Limited Director • Director | 12 Mar 2012←13 Years→Current | Active | |
| A.S.P.E. Limited Director • Engineer | 26 Jun 2002←23 Years→Current | Active | |
