https://bytedance.mediaroom.com/ https://bytedance.mediaroom.com/ByteDance-Names-Kevin-Mayer-Chief-Operating-Officer As COO, Mayer will serve as Chief Executive Officer of TikTok Mon, 18 May 2020 16:30:00 -0400 https://bytedance.mediaroom.com/ByteDance-Names-Kevin-Mayer-Chief-Operating-Officer