About us
Always on your side – for us, this means providing the best possible representation for our clients. Personalized advice, a relationship built on trust, and the responsible handling of every task allow us to find tailored solutions for you, even in complex cases.
Our core competencies lie in the fields of criminal law, immigration law, family law, inheritance law, and medical law. Over the past 50 years, we have learned what it means to fight for our clients. This experience has shaped us and ensures dedicated, expert representation for you across all our practice areas.

Former Partners
Kanzlei 73 - Wächtler und Kolleg:innen mourns the loss of its founder, Hartmut Wächtler

Hartmut Wächtler
Hartmut Wächtler was the founder of Kanzlei 73 and advised on general criminal law, narcotics law, white-collar and environmental criminal law, and the defence of civil rights in criminal proceedings. He passed away on 23 December 2025.

Hubert Heinold
Hubert Heinhold advised on immigration and asylum law, naturalisation and citizenship law, and constitutional law. He is now retired.
Our cooperation partners
We know that complex legal cases often require specialized attention. That is why we cooperate with selected partners in certain cases to provide our clients with the best possible support.
One such partner is Robert Pfeiffer from withdignity, an expert in the defense of fundamental and human rights. withdignity specializes in supporting constitutional complaints to the Federal Constitutional Court and individual applications to the European Court of Human Rights.
We also work closely with BKS-Rechtsanwälte, who possess, among other things, in-depth expertise in corporate law.
This collaboration allows us to offer our clients significant added value through the effect of specialization, without the additional burden of a new client relationship.
Our history
Read the full history of our firm





