| Company | Timeline | Status | |
| Essex Piano Tuner Limited Director • Piano Tuner  | 14 Sep 2020←5 Years→Current  | Active  | |
| Scott Hamer Limited Director • Civil Servant  | 8 Oct 2012←13 Years→Current  | Active  | |
| Abavus Limited Director • Civil Servant  | 5 Feb 2007←2 Years 2 Months→7 Apr 2009  | Active  | |
| Excellentia Limited Director • Director  | 23 Oct 2006←6 Years→29 May 2013  | Active  | |
