| Company | Timeline | Status | |
| Air Conditioning And Refrigeration Industry Board Director • Consultant | 20 Apr 2004←3 Years→14 Jun 2007 | Active | |
Aleph Zero Limited Director • Engineer | 17 Nov 1999←19 Years→16 Jul 2019 | Dissolved | |
Paddle Steamer Kingswear Castle Trust (Trading) Limited Director • Engineer | 21 Jan 1992←21 Years→18 Jul 2013 | Dissolved | |
| Paddle Steamer Kingswear Castle Trust Limited Director • Engineer | 21 Jan 1992←30 Years→27 Dec 2022 | Active | |
