Chief Executive Officer
Dr. med. Patrik Zickgraf
| 1982 - 1990 | Studied medicine at the Rupprecht-Karls University of Heidelberg with continuation of the clinical portion at the Faculty of Clinical Medicine in Mannheim belonging to the University of Heidelberg |
| 01.07.1990 - 31.12.1991 | Doctoral studies at a laboratory in Wiesbaden |
| 18.12.1991 | Completed doctoral studies |
| 27.12.1991 | Awarded medical licence |
| 01.01.1992 - 31.12.1992 | House officer in the Department of Internal Medicine at the St. Marien Hospital in Lampertheim |
| 01.01.1993 - 30.06.1994 | Continued medical specialisation in Wiesbaden |
| 01.07.1994 - 31.01.1997 | Continued medical specialisation in Kaiserslautern |
| 08.01.1997 | Laboratory medicine specialist examination |
| 01.02.1997 - 31.12.2005 | Full-time laboratory medicine specialist in Wiesbaden |
| 01.01.2006 - 31.12.2016 | Worked at a practice as a full-time laboratory medicine specialist for MVZ Dr. med. Helge Riegel GmbH, Wiesbaden |
| 01.01.2017 - 30.09.2018 | Full-time laboratory medicine specialist, and later medical director at a medical diagnostic medical care centre in Limburg |
| 01.10.2018 to date | Medical director at GANZIMMUN Diagnostics GmbH, Mainz |
