| Company | Timeline | Status | |
| Chapman Holdings Limited Secretary • Finance Director | 1 Dec 2008←8 Years→7 Jun 2017 | Dissolved | |
| Flowgen Bioscience Limited Director • Company Director | 4 Oct 2004←12 Years→7 Jun 2017 | Dissolved | |
| Scientific Industries INC. (U.K.) Limited Director • Company Director | 30 Jun 2000←16 Years→7 Jun 2017 | Dissolved | |
| SLS Group Limited Director • Company Director | 23 Apr 1999←18 Years→7 Jun 2017 | Active | |
| Dispoco Limited Director • Accountant | 27 Jul 1992←24 Years→7 Jun 2017 | Dissolved | |
| Scientific Laboratory Supplies Limited Director • Company Director | 11 May 1992←25 Years→7 Jun 2017 | Active | |
| Chapman Holdings Limited Director • Company Director | 1 Apr 1992←15 Years→30 Apr 2007 | Dissolved | |
NCN 9 Limited Director • Director | 25 Nov 1991←2 Months→31 Jan 1992 | Dissolved | |
