Yossi Langer is Principal at Iteration Group, a product strategy, user experience, design, and software development consulting firm based in Los Angeles. Yossi runs the company day-today and manages all of the team members.Yossi is a world-class expert in user experience design, usability, and human factors for mobile and web applications. Yossi Previously held Product / UI / UX roles at Viacom, Fotolog, American Express, and AOL.At Viacom, Yossi...
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