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 Launches 2011 Back to School Promotion - $100 App Store Credit

Apple Releases New OS X Lion Software Update for DP4

'Back to School' Promo to Start Tomorrow - $100 App Store Gift Card Confirmed [Europe Too]

Imagination Technologies Starts Licensing Next Gen iPad/iPhone GPU

References to Next-Generation AirPort Extreme and Time Capsule Found

Apple Now Selling Unlocked iPhone 4 in U.S.

Apple Licenses Nokia Patents, Ending Lawsuits

iPad 3 Coming This Year With 2560x1920 Resolution Display?

New MacBook Air to Launch at End of June?

Apple to Offer Unlocked U.S. iPhone 4s Starting at $649?

iCloud.com to Offer at Least Some of MobileMe's Web Functionality

iPhone 5 in Final Testing, Due in September
More Final Cut Pro X Screenshots Leak Ahead of Release

An Exhaustive List of iOS 5 Features and Changes

Back to School Promotion to Finally Launch on Wednesday?

Mac OS X Lion Can Run in Chrome OS-Like Browser Only Mode

New MacBook Air Due This Wednesday? [Updatedx4 - Nope]

iTunes 10.5 Beta is 64-bit, and... Cocoa?

iOS Speech Recognition Settings Confirm Nuance-Apple Partnership
