| Company | Timeline | Status | |
| Hel-UK Ltd Director • Director | 2 Mar 2011←10 Years→31 Mar 2021 | Active | |
| M.H. Detrick Company Ltd Director • Unreported | 21 Oct 2008←17 Years→Current | Active | |
| Heatrek Refractories Limited Director • Director | 3 Apr 2001←7 Years→1 Nov 2008 | Active | |
| Heatrek Refractories Limited Secretary • Director | 3 Apr 2001←7 Years→31 Oct 2008 | Active | |
