Andreas is engaged in SAP cyber security since 2003. He discovered quite a number of zero-day vulnerabilities in SAP software and has spoken at security conferences such as Black Hat, DeepSec, Hack In The Box, IKT, IT Defense, RSA and Troopers (alphabetical order) and at a couple of SAP specific conferences, such as SAP TechEd. His current research is focused on SAP malware.