Liam O'Murchu is a director of development for the Security Technology and Response (STAR) group with Symantec. Over the past 15 years Liam has investigated and responded to many of the most sophisticated cyber attacks to ever emerge. These range from professional cyber-criminals targeting financial institutions, to government backed threats targeting critical infrastructure. His analysis of Stuxnet helped uncover its true objective, to disrupt uranium enrichment in Iran. The analysis outlined how sophisticated attacks on critical infrastructure are carried out in the modern era. He continues to work closely with law enforcement to identify and apprehend malware authors. His work has been documented in the book "Countdown to Zero Day" by Kim Zetter and in the documentary "Zero Days" by Academy Award winning director Alex Gibney.