Mathias Brenner studied law at Friedrich-Alexander University Erlangen-Nuremberg, specialising in criminal law (criminology). He completed his legal traineeship in the Stuttgart Higher Regional Court district at Ellwangen Regional Court, with a focus on criminal law (criminal justice administration), including placements at the Ellwangen Public Prosecutor’s Office, at a corporate group in the area of compliance, and at a law firm specialising in criminal defence.
Before joining Stirnweiss Brenner Rechtsanwälte, Mathias Brenner worked as an attorney-at-law in a mid-sized law firm in Stuttgart in the field of criminal law, as well as for an insurance group and another law firm.
Attorney-at-Law Mathias Brenner represents his clients nationwide.
German Bar Association (Deutscher Anwaltverein e.V.)
Pflichtverteidigerbüro e.V.
Association of Baden-Württemberg Criminal Defence Lawyers (Vereinigung Baden-Württembergischer Strafverteidiger e.V.)
White-Collar Crime Association (Wirtschaftsstrafrechtliche Vereinigung e.V.)
Our firm will be closed for the holidays
from Tuesday, December 24, 2025, until and including Tuesday, January 6, 2026
.
In urgent emergencies (e.g., arrest or search), our
emergency number is available 24/7.
Please direct all other inquiries by email to
📧 info@stirnweiss-brenner.de
From Tuesday, January 7, 2026, we will be available again during regular office hours.
