Erwin Geirnaert is co-founder and Chief Hacking Officer at ZIONSECURITY, a company that aims to ensure its clients business value by securing (web/mobile) applications, either in the cloud or on-premise. Erwin is a recognized application security expert and speaker at international events like Javapolis, OWASP, Eurostar and Infosecurity. He is an ethical hacker since 20 years with the experience in executing security tests of web and thick client applications. Erwin also architects secure e-business projects for banks, web agencies and software companies. Erwin has created a training “GDPR for developers” that will help developers to build GDPR compliant and hacker-proof applications.