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Dr Sebastian Kellner


Dr Sebastian Kellner advises and represents individual and corporate clients in all areas of commercial and tax criminal law. The focus of his work is on the defence of his clients during investigations by the public prosecutor’s office, tax authorities and customs agencies.

Curriculum vitae

  • Legal studies at Julius-Maximilian University in Würzburg and Friedrich-Alexander University, Erlangen-Nuremberg, with a focus on criminology
  • Trainee lawyer in the district of the Bamberg Higher Regional Court
  • Doctorate at Friedrich-Alexander University, Erlangen-Nuremberg, under the supervision of Professor Dr Hans Kudlich (“Der Straftatbestand des Sportwettbetrugs”)
  • Lawyer at Roxin
  • Lawyer at Feigen Graf since 2023


highly qualified, very committed lawyers
Legal 500 2021
the team offers particular expertise on matters related to financial misconduct, cum-ex matters, tax evasion and corruption
Chambers 2023
very clearly one of the foremost firms
Legal 500 2022
present in almost all current investigations
JUVE 2022/23

Areas of practice

Criminal employment law

Capital markets criminal law

Criminal law on corruption

Administrative offence proceedings

Tax criminal law

Antitrust criminal law

Fraud and embezzlement proceedings

Consumer criminal law

Antitrust fine proceedings

Tax and customs criminal law

Internal investigations

Export Control Criminal Law

Selected Publications

The criminal offence of sports-betting fraud

Peter Lang Verlag