| Company | Timeline | Status | |
| Zinergy UK Limited Director • Academic | 26 Apr 2015←10 Years→Current | Active | |
| Gada Consulting Limited Director • Director | 1 Sep 2011←12 Years→29 Aug 2023 | Dissolved | |
| Enecsys UK Limited Director • Director | 31 Jul 2007←3 Years→27 Apr 2011 | Dissolved | |
| Wind Technologies Limited Director • Academic | 1 Dec 2006←10 Years→26 Jul 2017 | Dissolved | |
| Power Integrations UK Limited Director • University Professor | 28 Aug 2000←10 Years→28 Oct 2010 | Active | |
