Yonathan Klijnsma is the Head of Threat Research at RiskIQ. His work focuses around threat intelligence in the form of profiling, analyzing and taking apart the means by which digital crime groups work. He is a regular presenter at industry conferences such as DEF CON and is quoted in Wired, Fox News, CBS to name a few.

Outside of work Yonathan likes taking things apart and figuring out how they work; physical or digital puzzles.