Session Chair: Mark Koek

Mark is Founder & CEO / Senior Ethical Hacker / IT Security Advisor at Hackdefense. Since 1999, Mark has been a technical advisor in the field of IT security. He specializes in computer security incident response and intrusion testing/ethical hacking. In 2013, Mark founded his own company: QCSec. Since 2017 we have been called "HackDefense". HackDefense is co-founder of the Phishingtest.nl service and provides technical expertise in testing the vulnerability of organizations to (spear) phishing and ransomware.