Quequero
Quequero is a security researcher for InfoSec Institute. He founded the UIC back in 1998, one of the biggest European Reverse Engineering research communities. He's an active researcher, developer and studies how to reverse engineer on both mobile and desktop platforms. His primary research interests focus on Rootkit Technology, Malware Analysis, Forensics, Data Analysis and Correlation.
Quequero can be reached on http://quequero.org and on Twitter @quequero.