Omid Mirzaei is a senior security data scientist on the protections team at Elastic. He develops machine learning tools for the cybersecurity domain and does research on how to build trustworthy ML-based systems. His research interests include computer security, mobile security, malware analysis and applied machine learning in security. He did his PhD in COmputer SECurity (COSEC) lab at University Carlos III of Madrid (UC3M), Spain. During his PhD, he worked on Android application triage, malware detection, and characterization. Before joining Elastic, he was a postdoctoral research associate in the Systems Security Lab (SecLab) and a Part-Time lecturer at Northeastern University in Boston. During this period, he conducted extensive research on detecting code reuse in advanced malware being used by different campaigns in targeted attacks. He also has taught cybersecurity courses at both undergraduate and graduate levels.