iHeartMedia President/Global Music Marketing Alissa Pollack has been promoted to President/Mediabase at RCS Worldwide, and will continue her role with iHeart. Pollack will "lead Mediabase's strategic direction, global expansion, product innovation and commercial growth," according to a company statement.

"Alissa has spent her career at the intersection of music, data, and relationships, which is exactly where Mediabase lives," says RCS Worldwide President/CEO Susan Larkin. "This promotion is a recognition of everything she has already built and a reflection of our confidence in where she will take Mediabase next."

Adds Pollack, "As one of my first initiatives, I'm thrilled to make more Mediabase chart data publicly accessible through our newly updated Mediabase.com site. Music fans, industry professionals, and artists can now view the Top 50 charts across every format in both the U.S. and Canada, providing greater visibility into music performance and trends across North America."