| Company | Timeline | Status | |
| Consolidated Zinc (UK) Limited Director • Unreported | 24 Oct 2018←7 Years→Current | Active | |
| Sierra Rutile (UK) Limited Director • Chief Executive Officer | 4 Dec 2013←3 Years→7 Dec 2016 | Active | |
| Sierra Rutile International UK Limited Director • Chief Executive Officer | 10 Apr 2013←3 Years→7 Dec 2016 | Active | |
