A Google employee for seven years now, Andy Hertzfeld is most recently known as the lead designer of the Google Circles interface on Google+. Before that, many remember Hertzfeld as one of the integral software developers of the original Macintosh OS. He worked at Apple from 1979 through 1984.
Originally published on Network World| Click here to read the original story.
This story, "18 notable Apple alumni" was originally published by Network World.