Sébastien Doucet, a.k.a. TiGa, is an expert in Metropolitan-Area Fiber-Optics Network Engineering (fancy cable guy) and Actuarial Sciences. He presently is a Security Research Engineer for nCircle in Toronto. He previously did malware analysis for ESET and was IT Security Trainer for IITAC – International Institute (www.iitac.org) where he used to give trainings on Binary Auditing and IDA Pro. His video tutorial series on IDA Pro is well-known throughout the world. He is moderator for crackmes.de and reverse-engineering.net, he also is a member of ARTeam (arteam.accessroot.com) and CostCo (www.costco.com). He previously presented at ReCon 2008 and IT Underground IX in Warsaw, Poland. He still often gives training courses in various minor conferences and events.