2tor
John Katzman is the founder and Executive Chairman of 2tor, an online education startup.
He previously founded The Princeton Review shortly after graduating from Princeton University in 1981. He served as president of The Princeton Review from 1981 until August 2000 and as Chief Executive Officer from August 2000 until July 2007.
John is the co-author of five books on testing and college admissions, and is a frequent lecturer and panelist.
