At Kaspersky Denis Legezo works as Senior Security Researcher with the Global Research and Analysis Team (GReAT). He specializes in targeted attack research and reverse engineering for malware analysis. Denis regularly provides trainings on these matters for the company's customers. He received his degree from the cybernetics and applied mathematics facility of Moscow State University in 2002. His diploma topic was directly related to information security. Then he started his career as a programmer in different public and commercial companies. Before joining Kaspersky at the beginning of 2014, he worked as a technical expert for one of the Russian IT companies.