Support WBURTikTok CEO Kevin Mayer Resigns Amid Trump Administration's Growing Pressure On AppPlay02:24Download AudioAugust 27, 2020Bobby AllynfacebookEmailFormer Disney executive Kevin Mayer in 2015. On Wednesday, Mayer announced he was resigning suddenly from TikTok as the app's chief executive amid growing pressure in Washington for the app to sell off its U.S. assets. (AP)