Charl van der Walt
Charl van der Walt is the original founder of SensePost - a pen testing company in South Africa and in the UK - where he still sits on the board. He has acted in various roles there, including CEO for about five years. After they sold SensePost to SecureData, he took a diverse role within the group that includes leading its research unit, directing security strategy and leading the "Security Intelligence Unit," which (amongst other things) runs a significant Managed SIEM and Threat Hunting (MDR) Operation. He has spoken on a variety of occasions over the duration of his career, including Black Hat, HITB, Defcon, NATA CCDCOE, BSides and 44Con.