| Company | Timeline | Status | |
Yo-Sei Ltd Director • Consultant | 15 Mar 2016←3 Months→28 Jun 2016 | Dissolved | |
| The Library Pot Ltd Director • Director | 18 Feb 2015←1 Day→19 Feb 2015 | Active | |
Signalcheck Limited Director • It Consultant | 17 May 2012←7 Years→23 Jul 2019 | Dissolved | |
Yo-Sei Ltd Director • It Consultant | 8 May 2012←3 Years→1 Mar 2016 | Dissolved | |
