Founder & CTO, CheckmarxMaty Siman is the CTO and founder of Checkmarx. Siman has more than a decade of experience in software development, IT security and source-code analysis. Prior to founding Checkmarx, he worked for two years at the Israeli Prime Minister’s Office as a senior IT security expert and project manager. Prior to that, he spent six years with the Israel Defense Forces (IDF), where he established and led a development team in the IDF’s Information Security Center. He regularly speaks at IT security conferences and is CISSP certified since 2003.