| Company | Timeline | Status | |
| The Centre For Sustainable Healthcare Ltd Director • Public Health Physician | 24 Aug 2011←8 Years→17 Sep 2019 | Active | |
| Halsa Consulting Limited Director • Public Health Doctor | 8 Aug 2011←14 Years→Current | Active | |
| The Parliamentary Advisory Council For Transport Safety Director • Public Health Doctor | 4 Jul 2006←4 Years→27 May 2011 | Active | |
| Transform Places Limited Director • Public Health Doctor | 15 Mar 2006←9 Years→13 Jul 2015 | Dissolved | |
| Offox Press Ltd Director • Director | 30 Oct 2001←2 Years 10 Months→28 Aug 2004 | Active | |
