GroupM appoints Milton Liao as South China client president and Greater Bay Area head | News
GroupM, WPP’s media investment arm, has appointed Milton Liao as client president for South China and head of GroupM’s Greater Bay Area (GBA) and outbound business. Liao will report directly to Rupert McPetrie, CEO of GroupM China, and his new role takes effect immediately. In addition to this new appointment, Liao will continue overseeing Wavemaker…