| Company | Timeline | Status | |
| Ecig Formulations Limited Director • Technical Director | 31 Mar 2016←6 Years→28 Nov 2022 | Active | |
| Ecig Flavour.Com Limited Director • Technical Director | 31 Mar 2016←6 Years→28 Nov 2022 | Active | |
| H. E. Stringer Flavours Limited Director • Technical Director | 31 Jul 2009←11 Years→30 Jul 2020 | Active | |
| H.E.Stringer Limited Director • Technical Director | 18 Dec 2001←7 Years→31 Jul 2009 | Active | |
