Yossi Langer | Iteration Group

Yossi Langer is principal at the product development firm Iteration Group where he oversees all product and UX work.

He ran machine-learning and search product development for Viacom Media Networks, where he also founded and ran the Lean Testing Lab. In his long and varied career he has run startups, been online editor for Travel + Leisure magazine, and designed some of the earliest mobile sites for AOL.