Aaron Hillegass of Big Nerd Ranch and Mark Sanchez of tops Software
Aaron Hillegass / Big Nerd Ranch Aaron Hillegass is the founder and CEO of Big Nerd Ranch. Aaron is best known to many programmers as the author of Objective-C: The Big Nerd Ranch Guide, Cocoa Programming for Mac OS X, and iOS Programming: The Big Nerd Ranch Guide. Big Nerd Ranch provides end-to-end mobile solutions [...]