| Company | Timeline | Status | |
| JTP Engineering Consultant Ltd Director • Engineer | 9 Oct 2018←3 Years→29 Mar 2022 | Dissolved | |
| Libbaton Management Company Limited Director • Retired | 26 Nov 2017←2 Years 9 Months→13 Sep 2020 | Active | |
JTP Engineering Designs Limited Director • Engineering Manager | 13 Oct 2016←1 Year 8 Months→26 Jun 2018 | Dissolved | |
Jprice Engineering Ltd Director • Senior Project Engineer | 18 Apr 2016←1 Year 5 Months→26 Sep 2017 | Dissolved | |
