| Company | Timeline | Status | |
| Cerno Portal Limited Director • Director | 4 Feb 2015←4 Months→1 Jul 2015 | Active | |
| Ger4 LLP Designated LLP Member • Unreported | 29 Jan 2015←5 Months→1 Jul 2015 | Dissolved | |
| Cerno Systems Ltd Director • Medical Consultant | 29 Jan 2015←5 Months→1 Jul 2015 | Active | |
| Cerno Health Ltd Director • Medical Consultant | 29 Jan 2015←5 Months→1 Jul 2015 | Active | |
Cerno Sport Ltd Director • Medical Consultant | 29 Jan 2015←5 Months→1 Jul 2015 | Dissolved | |
| Cerno Media Limited Director • Medical Consultant | 29 Jan 2015←8 Days→6 Feb 2015 | Dissolved | |
