Tom Harrington

Kirby Turner is an independent software developer and business owner focusing on Mac and iOS programming. He sells his own apps through his company White Peak Software, and he does contract programming when time allows. Follow Kirby on Twitter: @kirbyt.

Tom Harrington switched from writing software for embedded systems and Linux to Mac OS X in 2002 when he started Atomic Bird, LLC. After six years of developing highly regarded Mac software, Tom moved to iPhone in 2008. He develops iOS software on a contract basis and organizes iOS developer events in Colorado. Follow Tom on Twitter: @atomicbird.

Tim Isted

Tim Isted has been writing software for Macintosh computers since 1995. He also builds web applications using Ruby on Rails, PHP, and .NET, and has been known to develop for Windows machines, too. Also a professional musician and singing teacher, he tries to divide his time fairly equally between conducting, accompanying, teaching, and writing software. He blogs on Core Data at www.timisted.net, and is currently co-organizing NSConference, a European conference for Mac developers.