| Company | Timeline | Status | |
| Byrley Ltd Director • Director | 14 May 2013←12 Years→Current | Active | |
| Birchman Solutions Limited Director • Management Consultant | 27 Nov 2006←18 Years→Current | Active | |
| Birchman Esp Limited Director • Director | 27 Nov 2003←21 Years→Current | Active | |
| The Birchman Group Limited Director • Consultant | 5 Feb 2003←22 Years→Current | Active | |
| Birchman Solutions Limited Director • Company Director | 10 Jan 2002←1 Year→3 Feb 2003 | Active | |
