| Company | Timeline | Status | |
Riverdale Installations Limited Director • Engineering | 12 Mar 2012←6 Years→7 Aug 2018 | Dissolved | |
| Riverdale Mahoney Limited Director • Engineer | 27 Aug 1991←34 Years→Current | Active | |
| Riverdale Mahoney Limited Secretary • Unreported | 27 Aug 1991←12 Years→11 May 2004 | Active | |
