Mari Sheibley

Foursquare’s First Designer, Mari Sheibley, Decides To Check Out After Four Years

Nov 29, 2012 Drew Olanoff, Ingrid Lunden

In a piece entitled "<a target="_blank" href="http://marsbot.tumblr.com/post/36814339883/farewell-foursquare">Farewell Foursquare</a>", its first designer, <a target="_blank" href="https://twitter.com