Sijmen Ruwhof is founder of Secundity and works as a security analyst. An aficionado for anything related to internet security and developing secure software, Sijmen specializes in security research, from performing code reviews, and application assessments, to penetration testing. Before venturing into information security, he was software developer at various software companies. As expert at finding security vulnerabilities in web sites and applications, Sijmen knows how his findings relate to business risks, and is able to translate these into a solid business strategy.