| Company | Timeline | Status | |
| QK Flow Development Limited Director • Director | 2 Jul 2020←5 Years→Current | Active | |
| McQuilkin & Co Limited Director • Director | 9 Jan 2015←10 Years→Current | Active | |
WGWS Realisations Limited Director • Laboratory Supplies | 4 Nov 2009←7 Years→12 Jul 2017 | Dissolved | |
| Laboratory Specialist Services (UK) Limited Director • Director | 31 Oct 2003←22 Years→Current | Active | |
