Christian is a security engineer working with tracking and analyzing APT actors. He has previously worked with vulnerability research and malware analysis. He is an avid CTF player and regularly solves challenges related to binary exploitation for his team.
Together, Marit and Christian compete in CTFs with the top Norwegian CTF team, bootplug. At the time of writing bootplug is ranked 7 in the world. In competitions Marit usually starts at the easy end of the binary exploitation challenges, while Christian starts at the advanced end. Together they make a great team!