Nils Mrazek studied at the universities of Marburg and Münster. He completed his legal clerkship in Düsseldorf. After being admitted to the bar in 2005, he initially worked for a large law firm in Cologne. In 2006 Nils Mrazek joined the team around Manfred Haesemann.
In addition to advising on all aspects of contract drafting and management, his main focus is advising on out-of-court conflict resolution as well as litigation before the courts. Nils Mrazek has specialised in managing complex construction processes.
A further focus of his work is the extrajudicial and judicial support of architects and engineers.
Nils Mrazek is, among other things, co-author of the book "Rechtshandbuch Facility Management", published by Dr. Eike Najork, in the specialist lawyer's commentary on construction and architectural law (Glöckner/v. Berg) Nils Mrazek comments on HOAI.