Wessing & Partner
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Wessing & Partner stands out for expertise in IT-related offences, with a focus on the intersection of criminal, data protection and IT security law; related instructions frequently fall under the remit of Eren Basar. The team’s further specialisms include medical and tax criminal law as well as advice on environmental offenses, while also advising clients on allegations of breach of trust, fraud, and failure to file bankruptcy. Basa heads the practice alongside Heiko Ahlbrecht, a key contact for mandates with cross-border elements, and Matthias Dann, who also heads the firm’s dedicated team for medical criminal law. Jürgen Wessing retired at the end of 2025.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Wessing & Partners punches well above its weight in the field of business crime. The firm boasts a stellar list of partners, each a genuine expert in their field.’
- ‘I have worked with Heiko Ahlbrecht and Andreas Pfister, both of whom have proved to be genuine strategic thinkers, well able to deploy their considerable knowledge of German criminal law and procedure to the advantage of their clients. Heiko Ahlbrecht is well known on the European and North American legal circuit, garnering significant referrals by virtue of his authoritative advice. Andreas Pfister provides calm, intelligent and strategic advice in a wide variety of white collar crime matters.'