Dr. iur. Verena Zoppei has provided a fascinating article on the unconventionality of the structures of organized crime today. Criminals want to ‘clean’ their money.  Professionals, particularly in banking and related industries, help criminals and are part of the new networks.  This article details how this comes about.
Understanding the Structure of Organized Crime

Serious and Organised Crime infiltration
Transcrime.it/MORE/

Unveiling the Structure of Unconventional Organized Crime  /  Super-Tree Singapore