| Company | Timeline | Status | |
| Sandy Lodge Golf Club Limited Director • Company Director | 13 Nov 2022←2 Years→21 Nov 2024 | Active | |
| O&B Security Limited Director • Director | 14 Oct 2020←5 Years→14 Nov 2025 | Active | |
| O'Neill & Brennan Site Services Limited Director • Director | 1 Jul 2020←4 Years→31 Dec 2024 | Active | |
| O'Neill And Brennan Construction Limited Director • Director | 1 Jul 2017←7 Years→31 Dec 2024 | Active | |
Erne Consultancy Ltd Director • Company Director | 26 May 2016←1 Year 5 Months→31 Oct 2017 | Dissolved | |
Ernetech Site Support Limited Director • Director | 15 Oct 2012←1 Year 6 Months→6 May 2014 | Dissolved | |
Em Management Services Ltd Director • Director | 16 Jan 2012←2 Years 3 Months→6 May 2014 | Dissolved | |
| Mecx Group Limited Secretary • Unreported | 1 Mar 2008←3 Years→18 Jan 2012 | Liquidation | |
| Mecx Group Limited Director • Director | 9 Jan 2008←4 Years→18 Jan 2012 | Liquidation | |
| Rod Newco2 Limited Director • Company Director | 30 Mar 2007←5 Years→26 Nov 2012 | Dissolved | |
