| Company | Timeline | Status | |
| Bags2move Limited Director • Unreported | 8 Apr 2010←15 Years→Current | Active | |
Blen Enterprises Limited Director • Materialscientist | 18 Nov 2004←10 Years→12 May 2015 | Dissolved | |
Ultrahard Materials Ltd Director • Professorial Research Fellow | 12 Aug 2000←17 Years→3 Aug 2018 | Dissolved | |
