| Company | Timeline | Status | |
| The Glaziers Foundation Director • Stained Glass Conservator | 1 Dec 2015←3 Years→30 Nov 2018 | Active | |
| Barley Studios Limited Director • Unreported | 22 Nov 2000←25 Years→Current | Active | |
| British Society Of Master Glass-Painters(The) Director • Stained Glass Conservation | 23 Jun 1995←7 Years→12 Jul 2002 | Active | |
