Currently touring the U.S., the Chilean singer-songwriter is set to debut her Mon Laferte, Te Amo documentary on Netflix in August.
The Mexican singer, songwriter and producer was previously releasing music via Sergio Lizárraga's Lizos Music.
The Puerto Rican hitmaker, who scored a smash with last year's "Me Porto Bonito" with Bad Bunny, is prepping the release of his solo debut album on the label.
The agreement expands the artist's relationship with the label after previously singing with Sony Music Entertainment Chile.
Montejo replaces Adriana Restrepo, who joins the leadership team of IFPI.
Sony Music Puerto Rico has had its facilities on the island since 1980.
The exec talks about motherhood, the power of finance and why managers are her “artists.”