| Company | Timeline | Status | |
| IBM United Kingdom Limited Director • Company Vice President, Finance | 27 Apr 2020←11 Months→1 Apr 2021 | Active | |
| IBM United Kingdom Pensions Trust Limited Director • Ibm Executive | 1 Mar 2020←5 Years→Current | Active | |
| Softlayer Technologies UK Limited Director • Vice President | 26 Feb 2016←3 Months→24 Jun 2016 | Liquidation | |
| IBM North Region Holdings Director • Company Vice President, Finance | 10 Oct 2013←2 Years 7 Months→4 Jun 2016 | Active | |
| IBM United Kingdom Limited Director • Company Vice President, Finance | 10 Oct 2013←2 Years 7 Months→4 Jun 2016 | Active | |
| IBM United Kingdom Holdings Limited Director • Company Vice President, Finance | 10 Oct 2013←2 Years 7 Months→4 Jun 2016 | Active | |
| IBM United Kingdom Trust Director • Company Vice President, Finance | 22 Dec 2009←15 Years→Current | Liquidation | |
