| Company | Timeline | Status | |
| Lunn's The Jewellers Limited Director • Director | 1 Jan 2022←3 Years→Current | Active | |
| Newforge Lane Limited Director • Jeweller | 19 Jul 2021←4 Years→Current | Active | |
| JHL Retail Limited Director • Company Chairman | 21 May 2021←4 Years→Current | Active | |
Giving (Northern Ireland) Director • Executive Chairman | 27 Jul 2012←5 Years→3 Nov 2017 | Dissolved | |
| Linfield Football Club Limited Director • Jeweller | 24 Nov 2011←13 Years→Current | Active | |
| Lunn's Portfolio Of Fine Diamonds Limited Director • Director | 8 Dec 2006←18 Years→Current | Active | |
| Portfolio Of Fine Diamonds Limited Director • Director | 7 Dec 2006←18 Years→Current | Active | |
| Sos N.I Director • Jeweller | 16 Oct 2006←5 Years→24 Jul 2012 | Active | |
| Sharman D. Neill Limited Secretary • Unreported | 31 Aug 2000←16 Years→21 Oct 2016 | Active | |
| John H. Lunn (Jewellers), Limited Director • Director | 21 Jul 1999←26 Years→Current | Active | |
