| Company | Timeline | Status | |
| Wyvern Organ Builders Limited Secretary • Unreported | 31 Dec 1991←25 Years→21 Jul 2017 | Active | |
| Wyvern Organ Builders Limited Director • Organ Consultant | 31 Dec 1991←25 Years→21 Jul 2017 | Active | |
| Arthur Lord Organs Ltd Director • Organ Consultant | 31 Dec 1990←17 Years→13 Mar 2008 | Active | |
