AcknowledgementsList of ContributorsIntroductionMichiel LuchtmanKatalin LigetiJohn VervaelePART I PUNITIVE ENFORCEMENT IN COMPOSITE PROCEDURES: THE CONSTITUTIONAL SETTING1 Settingthe Scene: The Rise of EU Law Enforcement AuthoritiesMichiel Luchtman2 Constitutional Principles and Composite Punitive Enforcement in the EUAart de VriesRob Widdershoven3 Composite Enforcement and Comprehensive Judicial ProtectionKatalin LigetiGavin RobinsonPART II MODELS FOR PUNITIVE ENFORCEMENT IN COMPOSITE PROCEDURES4 The Investigative StageMartin BoseAnne Schneider5 The Exchange of Operational Information between EU and National AuthoritiesKoen Bovend-EerdtIro Karagianni6 The Use of Investigative Results as Evidence in National Punitive Proceedings: The Case of OLAFFabio GiuffridaGeorgia TheodorakakouPART III CAPITA SELECTA: TOPICAL ISSUES OF EU ENFORCEMENT AUTHORITIES AND THEIR RELATIONS WITH THE NATIONAL LEGAL ORDERS7 Where Engel Fears to Tread? Applicable Law, Choice of Forum and Ne Bis in Idem in a Composite Administrative Punitive Legal OrderGavin Robinson8 Information Sharing between the EU Administrative Enforcement Agencies and the Criminal Authorities Sensu StrictoSilvia AliegrezzaAnna MoraitiLeonardo RomanoAndrea Salemi9 Lawful and Fair Use of Criminal Evidence in the EU: The Unwritten Script for European Enforcement AgenciesJohn VervaelePART IV OUTLOOK AND PERSPECTIVES10 Pertinent Issues of Punitive Enforcement in a Composite Legal OrderMichiel Luchtman11 Outlook on the European Public Prosecutors Office: A Giant with National Clay Feet?John VervaeleIndex