| Company | Timeline | Status | |
| Overprint Limited Director • Director | 8 Aug 2012←8 Years→21 Mar 2021 | Active | |
Securicode National Security Register Limited Director • Engineer | 30 Mar 1994←3 Years→18 Dec 1997 | Dissolved | |
Securicode International Limited Director • Engineer | 17 Jan 1994←3 Years→18 Dec 1997 | Dissolved | |
| Overprint Limited Director • Engineer | 30 Sep 1992←9 Years→14 Jun 2002 | Active | |
