| Company | Timeline | Status | |
| Asphalia Food Products Limited Director • Scientist | 9 Jul 2007←18 Years→Current | Active | |
| Electro Magnetic Products Limited Director • Research Scientist | 17 Dec 1998←26 Years→Current | Active | |
| Medcross Limited Director • Research Scientist | 5 Nov 1981←44 Years→Current | Active | |
