| Company | Timeline | Status | |
| Flomerics Group Limited Director • Director | 30 Jul 2008←8 Years→30 Jun 2017 | Dissolved | |
| Mentor Graphics (Ireland) Limited Director • United States | 12 Feb 2001←16 Years→15 Jan 2018 | Converted/Closed | |
| Siemens Electronic Design Automation Ltd Director • Lawyer | 20 Aug 1996←20 Years→30 Jun 2017 | Active | |
