Ignacio Arnaldo is a principal data scientist at Corelight, where he is focused on using machine learning to solve cybersecurity challenges. He is especially interested in building systems that can put machine learning to use, human-in-the-loop analytics, threat detection, and pentesting. His research has been published both in academic conferences as well as in general press (Wired, CBS news). He was Chief Data Scientist at PatternEx, and worked as a researcher at CSAIL, MIT. He received his PhD in Computer Science from Universidad Complutense.