| Company | Timeline | Status | |
| Dr J H Burgoyne & Partners Limited Liability Partnership Non-designated LLP Member • Unreported | 18 Jun 2001←13 Years→14 Nov 2014 | Active | |
| Dr. J. H. Burgoyne Limited Director • Consulting Scientist | 1 Jan 1994←13 Years→7 Dec 2007 | Active | |
| Dr. J.H. Burgoyne & Partners (International) Limited Director • Consultant Scientist | 4 Dec 1992←21 Years→14 Nov 2014 | Active | |
