| 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  | |
