RENO, Nev.--(BUSINESS WIRE)--Unwired Planet, Inc. (NASDAQ:UPIP) today announced that Daniel Mendez and Timothy Robbins have resigned from Unwired Planet, effective July 1, 2015. Incoming Chief Executive Officer Boris Teksler, who begins June 1, 2015, will assume principal responsibility for intellectual property activities. “On behalf of the board of directors, I would like to thank both Daniel and Tim for their years of dedication to Unwired Planet and for their tireless efforts to build and e