Tadej Hren is Head of the Network Incident Response Team at the Slovenian Computer Emergency Response Team (SI-CERT). He is an experienced network and information security professional with 20 years of experience. He is a regular speaker at a wide range of events aimed at both the professional and the general public. He has cooperated with the police on several occasions in criminal investigations of intrusions into the systems of Slovenian companies. He also received an award from the FBI for his assistance in a botnet investigation.