The Core Entertainment has expanded its leadership team with the addition of Sarah Pfeiffer as head of marketing and Gabriella Pulley as chief of staff. Both executives will report to The Core Entertainment CEOs and co-founders Simon Tillman and Chief Zaruk, who are excited about their new roles. PFeiffer joins from Columbia Records, where she worked on campaigns for artists such as Harry Styles, Ella Langley, ROSALÍA, Tyler, The Creator, and The Chainsmokers. In her new role, she will oversee marketing, focusing on The Core Records. Other notable moves include Miranda McDonald and Jimmy Rector being promoted to senior vp of promotion & regional marketing by MCA. Touré Shiver has joined Republic Records from Columbia records, where he will work across marketing efforts.