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.
- ‘Great depth of knowledge and experience.’
- ‘Heiko Ahlbrecht is an extremely competent lawyer who has been one of Germany's leading criminal defence lawyers for many years. He is fast, highly skilled and always delivers the best results for his clients.


