| Company | Timeline | Status | |
| Six Bells Management Company Limited Director • Architectural Model Maker | 2 Apr 2017←8 Years→Current | Active | |
| Six Bells Management Company Limited Director • Technical Director | 15 Feb 2013←2 Years→16 Feb 2015 | Active | |
| One John Campbell Road Management Limited Director • Modelmaker | 3 Jul 1997←28 Years→Current | Active | |
