Wietze has been hacking around with computers for years. Originally from the Netherlands, he currently works in Threat Detection & Response at CrowdStrike in London. As a threat hunting enthusiast and security researcher, he has presented his findings on topics including attacker emulation, command-line obfuscation and DLL Hijacking at a variety of security conferences. By sharing his research, publishing related tools and his involvement in the open source LOLBAS project, he aims to give back to the community he learnt so much from.