| Company | Timeline | Status | |
| Evonik Resource Efficiency GMBH Director • None | 17 Mar 2015←6 Years→10 Dec 2021 | Converted/Closed | |
Evonik Degussa International AG Director • Member Of The Supervisory Boar | 20 Dec 2012←3 Years→26 Jul 2016 | Converted/Closed | |
| 2M Manufacturing Limited Director • Executive | 5 Dec 2003←2 Years 7 Months→31 Jul 2006 | Active | |
