Karl is a Managing Consultant with NetSPI who specializes in network and web application penetration testing. With over eight years of consulting experience in the computer security industry, he has worked in a variety of industries and has made his way through many Active Directory domains. Karl also holds a BS in Computer Science from the University of Minnesota. This year, he has spent a fair amount of time digging into the Skype for Business APIs. Prior to that, Karl has helped build out and maintain NetSPI's GPU cracking boxes. Karl holds a couple of certifications, that is neat. Karl has previously spoken at THOTCON, BSidesMSP, Secure360, and AppSec California. In his spare time, you may see him trying to sell you a t-shirt as a swag goon at DEF CON.