| Company | Timeline | Status | |
| McCarthys Design Build Ltd Director • Managing Director | 10 Jan 2020←5 Years→Current | Active | |
| Harrington Associates Limited Director • Company Director | 1 Sep 2003←22 Years→Current | Active | |
| McCarthy & Associates Limited Director • Director | 1 Oct 2000←25 Years→Current | Active | |
| McCarthy Group Limited Director • Engineer | 30 Apr 2000←25 Years→Current | Active | |
