Dr. Stefan Heissner is head of the highly specialized division "Fraud Investigation & Dispute Services" (FIDS) at EY, the global professional services firm, as the Managing Partner responsible for Central Europe and the CIS countries. Before being engaged for the last 15 years in the field of forensic auditing, Dr. Heissner also worked for the police force for 15 years - most recently holding the rank of Detective Superintendent. Heissner is an internationally renowned expert in the fields of criminalistics and compliance, as well as being the author of numerous specialist papers and a popular guest speaker.