| Company | Timeline | Status | |
R.K. Carbon International Limited Director • Management | 26 Jan 2009←5 Years→20 Aug 2014 | Dissolved | |
| SGL Carbon Fibers Limited Director • Management | 26 Jan 2009←4 Years→30 Jun 2013 | Active | |
Project DNF Limited Director • Management | 26 Jan 2009←5 Years→17 Mar 2014 | Dissolved | |
