| Company | Timeline | Status | |
| Homesmart Solutions Limited Director • Management Consultant | 1 Jan 2019←2 Years 2 Months→16 Mar 2021 | Dissolved | |
| Evolving Systems Lumata Limited Director • Marketing Consultant | 21 Dec 2005←1 Year 4 Months→10 May 2007 | Active | |
Roger Stone Consultancy Limited Director • Marketing Consultant | 9 Dec 2002←16 Years→29 Jan 2019 | Dissolved | |
| Newtonmore Advisors Limited Director • Technology Marketing Advisor | 1 Sep 2000←2 Years 1 Month→11 Oct 2002 | Active | |
