| Company | Timeline | Status | |
| Scientific Management International Group Limited Director • Unreported  | 7 Dec 2015←9 Years→Current  | Active  | |
| Scientific Management Associates (Properties) Limited Director • Company Director  | 7 Dec 2015←1 Year 5 Months→16 May 2017  | Active  | |
| Scientific Management International Limited Director • Company Director  | 19 Aug 2015←10 Years→Current  | Active  | |
Enviro-Seel Limited Director • Business Executive  | 7 Oct 2011←4 Years→23 Aug 2016  | Dissolved  | |
