Patrick Wardle is the CEO and co-founder of DoubleYou, the founder of the non-profit Objective-See Foundation, and the author of "The Art of Mac Malware" book series. Having worked at NASA and the NSA, as well as presented at countless security conferences, he is intimately familiar with aliens, spies, and talking nerdy. Passionate about macOS security, Patrick spends his days discovering Apple 0days, studying macOS malware, and releasing free open-source security tools to protect Mac users.