Dr. Marius Haak
Specialist lawyer for criminal law
Certified Investigation Expert
Data Protection Officer
Dr. Marius Haak defends individuals as well as national and international companies in all areas of White Collar Criminal Law, in particular in cases of corruption. Another focus of his work is advising companies on extensive internal investigations as well as on all compliance issues.
Marius Haak studied Law at the University of Würzburg (focus on criminal law) and at the San Diego State University (focus on criminal justice). Subsequently, Marius Haak completed his PhD on an anti-corruption law topic and worked for a boutique law firm focused on White Collar Criminal Law in Düsseldorf and Essen as a research lawyer. After completing his 2nd state examination in 2017, Marius Haak was employed as a lawyer in the White Collar Criminal Law department of a major international law firm in Frankfurt am Main. Since 2021, Marius Haak has been an criminal defense lawyer at Park | Wirtschaftsstrafrecht. He is a certified lawyer for criminal law.
Marius Haak is a guest board member of the Association of German Defence Lawyers (DStV) and a member of the Association on White Collar Criminal Law (WisteV).
Since 2021, Marius Haak has been a lecturer at the "DeutscheAnwaltAkademie", where he lectures on topics related to criminal procedure law.
Already since 2019, Marius Haak has been consistently considered in various professional publications (WirtschaftsWoche, Legal500) as a highly recommended lawyer in the areas of (Foreign-) White Collar Criminal Law and internal investigations.