This week’s executive appointments include new leadership roles across advertising, live events, talent representation and charitable entertainment bodies.

– Ahn Do has joined TBWAMedia Arts Lab, Apple’s global creative agency, as global head of music, reporting to global chief creative officer Brent Anderson.
– Do previously worked as in-house music supervisor at Google Brand Studios and held senior music roles at Expedia Group, overseeing brands including Expedia, Hotels.com and Vrbo.
– Production Resource Group appointed Jennifer Caserta as chief people officer and Joe Simon as chief technology and information officer; both report to chief executive Lawrence Burian.
– WME promoted Sara Williams to head of music marketing, reporting to global head of music Kirk Sommer.
– Black Music Action Coalition co-founder and chief executive Willie “Prophet” Stiggers joined City of Hope’s Music, Film and Entertainment Industry executive board.