| Company | Timeline | Status | |
| Erskine, Hall & Coe Limited Director • Art Dealer | 7 Sep 2011←14 Years→Current | Active | |
| 22 Lorn Road Management Company Limited Secretary • Researcher | 24 Dec 2004←20 Years→Current | Active | |
| 22 Lorn Road Management Company Limited Director • Researcher | 30 Nov 2004←20 Years→Current | Active | |
