| Company | Timeline | Status | |
Causeway Coast And Glens Tourism Partnership Director • Director | 15 Apr 1999←1 Year 1 Month→25 May 2000 | Dissolved | |
| Giants Causeway Developments Limited Director • Unreported | 14 Mar 1991←34 Years→Current | Active | |
| Giants Causeway Developments Limited Secretary • Unreported | 14 Mar 1991←34 Years→Current | Active | |
| Darkley Produce Company Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
| Robert Clarke (Keady) Limited Director • Unreported | 1 Jan 1970←55 Years→Current | Active | |
