David Szili is managing partner and CTO of Alzette Information Security, a consulting company based in Luxembourg. He has more than 8 years of professional experience in penetration testing, red teaming, vulnerability assessment, vulnerability management, security monitoring, security architecture design, incident response, digital forensics and software development. Previously, he was working for companies like POST Telecom PSF Luxembourg, Dimension Data Luxembourg, Deloitte Hungary, and Balabit. David has master's degrees in computer engineering and in networks and telecommunication and a bachelor's degree in electrical engineering. He holds several IT security certifications such as GSEC, GCED, GCIA, GCIH, GMON, GNFA, GMOB, OSCP, OSWP and CEH. David speaks on a regular basis at international conferences like Hack.lu, BruCON, Hacktivity, Nuit du Hack, BSidesBUD, BSidesLjubljana and he is a member of the organizer team of BSidesLuxembourg. He occasionally blogs about information security at jumpespjump.blogspot.com.