| Company | Timeline | Status | |
| The Quentin Johnson Consultancy Limited Director • Company Director | 15 Aug 2000←10 Years→30 Sep 2010 | Dissolved | |
| Clamason Industries Limited Director • Consultant | 1 Apr 1996←20 Years→20 Dec 2016 | Active | |
| Pusterla 1880 UK Ltd Director • Chairman | 7 Apr 1993←19 Years→4 Apr 2012 | Active | |
| Telcon Limited Director • Director | 31 Dec 1992←1 Year 9 Months→1 Oct 1994 | Dissolved | |
