Arnold Kim
Arnold was also a practicing physician but gave it up in 2008 to focus on this website. He has been writing about Apple for over 20 years, and has been profiled by the New York Times, and interviewed by various news publications about his knowledge of Apple.
He continues to run MacRumors, and provides editorial oversight as well as business direction.
Arnold Kim's Articles

Apple Releases New iPad Television Ad: "All On iPad"

How to Adjust the Resolution of the iPhone Simulator to 1136x640

Apple Temporarily Halts Over-the-Phone iCloud Password Resets [Updated]

Next Generation iPhone Enclosure Measured at 7.6 mm Thick [Updated]

How a Hacker Gained Access to a Reporter's iCloud Account

Apple Support Allowed Hacker Access to Reporter's iCloud Account

Apple Reportedly Interested in Acquiring 'The Fancy', a Pinterest Rival

Hulu Plus Now Available on Apple TV

OS X Mountain Lion Downloaded 3 Million Times in Four Days

iPhone 5 and iPad Mini to be Announced on September 12th with iPhone 5 Release September 21st

Apple to Buy Mobile Security Company AuthenTec for $356 Million

Early iPhone Prototype Resembles Latest iPhone 5 Part Leaks

Apple Releases Firmware to Activate PowerNap on 2011 MacBook Airs

Mountain Lion OS X 10.8 Launch Day Roundup

Apple Updates iPhoto, iMovie and Aperture Alongside OS X Mountain Lion

Apple Reissuing OS X Mountain Lion Up-to-Date Codes "not recognized as valid code" or "already redeemed"

Apple Releases Safari 6 Update for OS X Lion

Apple Launches 'OS X Server' for Mountain Lion for $19.99

Apple on 'Fall Transition', Apple TV, Impact of Rumors and More
