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

Grand Theft Auto III Coming to iPad 2 and iPhone 4S

Apple Not Offering Apple ID Merging

Scott Forstall's Personality, Origins of iOS, and Lost iPhone 4 Prototype

Apple Working to Add Movies to iCloud

Many Seeing "Error 3200" Trying to Upgrade to iOS 5

iCloud.com Website Updated, No Longer in "Beta"

Sprint iPhone 4S to be SIM Unlocked, Verizon After 60 Days

iPhone 4S Reviews: "Best iPhone Yet", Great Camera, Siri is "Straight Out of Science Fiction"

Hands On iPhone 4S Video or What Happens If You Tell Siri "I Love You"

First iPhone 4S Deliveries Made to German Customers Ahead of Official Launch

iPhone 4S Geekbench Benchmarks ~68% Faster than iPhone 4

Discovery Channel to Air Steve Jobs Documentary with Mythbusters Hosts

Side By Side Photos of iPhone 4S and iPhone 4

An 8-Megapixel Photo from the iPhone 4S

The iPhone 4S Appears to Have 512MB RAM

Apple Announces Over One Million iPhone 4S Pre-Orders in First 24 Hours

First Hands On Video of iPhone 4S with Benchmarks, "Raise to Speak" Feature

Early iPhone 4S Shipment Notices, Delivery Still Likely on 14th

Next Generation Apple TV References Found in iOS 5, But When?
