Erwin is a seasoned security professional with 20 years experience in penetration testing and red teaming. Over the years the specialized in testing OT systems and networks and developed a methodology to do this safely. Recently he switched from offense to defense and is now working at the NCSC-NL in the Netherlands where he uses his offensive knowledge to monitor and analyze attacks happening in the wild. Where possible proactively before the incidents take place by hunting for exposed infrastructure and vulnerabilitie
