| Company | Timeline | Status | |
| International Occupational Hygiene Association Director • Occupational Hygiene Consultant | 31 May 2009←1 Year 7 Months→31 Dec 2010 | Active | |
| International Occupational Hygiene Association Secretary • Health & Safety Manager | 31 May 2009←1 Year 7 Months→31 Dec 2010 | Active | |
| International Occupational Hygiene Association Director • Health And Safety Manager | 30 Jul 2007←1 Year 10 Months→31 May 2009 | Active | |
| Fujitsu Services (Medical Plan Trustee) Limited Director • Manager Safety And Occupationa | 1 Nov 2002←5 Years→18 Jan 2008 | Active | |
The British Occupational Hygiene Society Director • Health & Safety Manager | 30 Mar 1995←3 Years→1 Apr 1998 | Dissolved | |
