Dr. Dhia Mahjoub is the Head of Security Research at Cisco Umbrella. He works with his team on building large scale threat detection and threat intelligence systems, driving new product features and supporting major business deals in the US, Europe, and APAC. Dhia has 15+ years experience in network security and holds a PhD in graph data analysis. He’s been supporting Law Enforcement through his investigation of cybercrime and speaking about the subject at the Europol-INTERPOL Cybercrime Conference, the Dutch NCSC One Conference, the SANS CTI Summit and RIPE meetings. Dhia’s innovation in the space has led him to be awarded several patents on scalable threat detection and he is a frequent speaker at major conferences including Black Hat, Defcon, Flocon, FIRST, Virus Bulletin, and FS-ISAC. He has also given keynotes at KPMG and Orange security events and is on the program committee of Botconf and the ACM DTRAP journal.