| Company | Timeline | Status | |
| Gentrylinks Books Ltd Director • Unreported | 6 Nov 2025←7 Days→Current | Active | |
| R&A Rules Limited Director • Unreported | 20 Sep 2006←4 Years→22 Sep 2010 | Active | |
| R&A Trust Company (No.1) Limited Director • Unreported | 20 Sep 2006←4 Years→22 Sep 2010 | Active | |
| R&A Trust Company (No.2) Limited Director • Unreported | 20 Sep 2006←4 Years→22 Sep 2010 | Active | |
| R&A Group Services Limited Director • Unreported | 20 Sep 2006←4 Years→22 Sep 2010 | Active | |
| R&A Championships Limited Director • Unreported | 20 Sep 2006←4 Years→22 Sep 2010 | Active | |
| DMWSHNZ Limited Director • Unreported | 30 Sep 2000←3 Years→3 Oct 2003 | Liquidation | |
R&A Open Championship Merchandising Limited Director • Unreported | 15 Sep 1999←1 Year→20 Sep 2000 | Dissolved | |
| R & A Merchandising Limited Director • Unreported | 15 Sep 1999←1 Year→20 Sep 2000 | Active | |
