Didier Stevens (Microsoft MVP Consumer Security, CISSP, GSSP-C, MCSD .NET, MCSE/Security, MCITP Windows Server 2008, RHCT, CCNP Security, OSWP) is an IT Security Consultant currently working at a large Belgian financial corporation.
Didier is a pioneer in malicious PDF document research, and has developed several tools to help with the analysis of malicious PDF documents. In 2012, Didier founded his own company Didier Stevens Labs. You can find his open source security tools on his IT security related blog at blog.DidierStevens.com.