| Company | Timeline | Status | |
| Art Engineering Limited Director • Managing Director | 16 Mar 2015←7 Years→22 Mar 2022 | Dissolved | |
| Art Computing Limited Director • It Consultant | 29 Oct 2002←23 Years→Current | Active | |
| Art Computing Limited Secretary • It Consultant | 29 Oct 2002←23 Years→Current | Active | |
