| Company | Timeline | Status | |
Amicus Verwaltungs Limited Director • Salesman | 1 Jan 2012←5 Years→17 May 2017 | Dissolved | |
| Dr. Seitz & Kollegen Secretaries Ltd Director • Merchant | 1 Dec 2006←17 Years→22 Oct 2024 | Dissolved | |
| Prof. DR. Kaden & Kollegen Treuhand Ltd Director • Consultant | 1 Dec 2006←7 Years→15 Mar 2014 | Active | |
