Shiri Margel is the Manager of the Machine Learning Research at IMPERVA. Shiri has more than 17 years of experience in algorithms, including video codecs and virtualization. In the last 5 years Shiri has worked in the Cyber Security domain, leading the Data Security Research and Machine Learning effort at IMPERVA. Shiri's work includes researching new and inventive algorithms for detecting insider threat, using access logs to databases and file servers, based on Machine Learning and AI. Furthermore, Shiri is researching new technologies for strengthening database and file servers security. Shiri is the inventor of several patents in these areas. Shiri holds a B.Sc. in Mathematics and Computer Science from TAU and a M. Sc. in Applied Math and Computer Science, Bioinformatics track, from the Weizmann Institute.