| Company | Timeline | Status | |
| RDS Projects Limited Director • Director | 29 Sep 2020←5 Years→Current | Active | |
| O'Donnell Holdings Limited Director • Director | 28 Jul 2015←10 Years→Current | Active | |
| RDS Projects Limited Secretary • Unreported | 23 Dec 2005←19 Years→Current | Active | |
| London Ductwork Services Limited Director • Manager | 1 Dec 2005←19 Years→Current | Active | |
| London Ductwork Services Limited Director • General Ma | 19 Feb 2003←1 Year 1 Month→20 Mar 2004 | Active | |
