Türk Telekom CEO Rami Aslan has tendered his resignation just weeks after two other key executives handed in their notices. Aslan, who has led the Turkish incumbent since December 2013, will, however, remain a member of its executive committee and board of directors, the company said in a statement. Türk Telekom (IST:TTKOM) CEO Rami Aslan (pictured) has tendered his resignation just weeks […]