Advocate Lian Mannheims > De Roos & Pen > Amsterdam, Netherlands > Lawyer Profile

De Roos & Pen
Lian Mannheims photo


Partner at De Roos en Pen. Area of practice: fraud, white-collar crime and financial criminal law, corruption, money laundering, international criminal law, environmental and economic criminal law, (air)traffic law and Opium Act Cases


Lian Mannheims LL.M. is an expert in the field of criminal litigation. She has a great deal of procedural experience in a wide variety of criminal cases including drug- and murder cases. Her experience includes financial criminal law, environmental and economic criminal law, (air) traffic law and Opium Act cases. She also has extensive experience in procedures relating to the confiscation of the proceeds of crime.

Mannheims is one of the few lawyers in the Netherlands who specialise in air traffic law. Moreover, she specialises in international criminal law. Her clients are individuals, (foreign) companies and authorities. From 2001 to October 2009, she was portfolio holder for criminal law in the Supervisory Council of the Amsterdam Bar Association. Additionally she was acting Dean for four years. Since November 2009 she has been a member of the board of the Dutch Association of Defence Council. Furthermore, she is a lecturer in law of criminal procedure at the OSR and at the Law Firm School, and frequently lectures as a speaker at seminars.

Mannheims is recommended by the Legal 500.


Dutch, English, German.


Dutch Association of Defence Council, European Criminal Bar Association, Dutch-Flemisch Association for Criminal Law