Chief Technology Officer, Virtual Forge GmbHAndreas Wiegenstein is co-founder and CTO of Virtual Forge GmbH. Wiegenstein has been working as a professional SAP security consultant for eight years. He performed countless SAP code audits and has been researching security defects specific to SAP / ABAP applications. He has spoken several times at SAP TechEd and presented his SAP security research at security conferences like BlackHat, Hack In The Box and Troopers. He has written numerous security articles and is co-author of the first book on ABAP security (SAP Press 2009).