| Company | Timeline | Status | |
| Berkeley Engineering (Services) Limited Director • Chief Executive Officer | 15 Oct 2014←11 Years→Current | Active | |
| Berkeley Project Management Consultants Limited Director • Chief Executive Officer | 16 Sep 2014←11 Years→Current | Active | |
| Berkeley Engineering Ltd Director • Chief Executive | 15 Dec 2008←16 Years→Current | Active | |
| Berkeley Holdings Limited Director • Process Engineer | 1 Nov 2007←18 Years→Current | Active | |
