since 2018
Kessler Legal
2007 – 2017
Partnership Lempe & Kessler Lawyers
2008
Examination for specialised attorney for intellectual property law.
2006
Attorney at law/litigator at Görling lawyer company mbH, Frankfurt on the Main
2006
Second state examination in Hamburg
2004
Scientific assistant at the Chair of Criminal Law I (Prof. Dr. Kudlich) – Criminal Law, Criminal Business Law and Law of Criminal Procedure at Bucerius Law School Hamburg
2003
Legal clerkship in Hamburg
2003
Doctorate and title Dr. jur.: Doctoral thesis about the criminal liability of internet access providers, Würzburg University
2002
Research associate and scientific assistant at the Chair of Criminal Law, Criminal Procedure, Legal Theory, Information Law and Legal Informatics (Prof. Dr. Dr. Hilgendorf)
2001
First state examination in Würzburg, Bavaria
1996 – 2001
Student of law in Würzburg, Caen (F) and Augsburg