Charles Edge is the CTO of bootstrappers.mn and the CTO/COO of Secret Chest and a former director at Jamf. He holds 35 years of experience as a developer, administrator, network architect, product manager, entrepreneur, and CTO. He is the author of 20+ books and more than 6,000 blog posts on technology, business, and history. Charles also serves on the board of directors for a number of companies and non-profits (including this one), and frequently speaks at conferences like DefCon, BlackHat, LinuxWorld, the Apple Worldwide Developers Conference, and a number of Apple-focused conferences. Charles is also the author of krypted.com and a cofounder/host of the MacAdmins Podcast and The History Of Computing podcast. Personal/technical site, at link.