| Company | Timeline | Status | |
| Thyssenkrupp System Engineering GMBH Director • Economist  | 13 Nov 1997←27 Years→Current  | Active  | |
Thyssenkrupp Krause Director • Director  | 29 Aug 1996←8 Years→23 Dec 2004  | Active  | |
Thyssenkrupp Krause Secretary • Unreported  | 19 Nov 1992←3 Years→29 Aug 1996  | Active  | |
