Callum Simpson, also known as Cal Jader, has over two decades of experience as a curator and producer specializing in Latin American and global underground sounds. He is the co-founder and creative director of Movimientos, a platform responsible for events at iconic venues like the Notting Hill Arts Club and Hootananny. He works as a senior music programmer at the London venue Fox and Firkin and has curated stages at festivals such as Glastonbury, Bestival, and Wilderness, as well as events at the Tate Modern. Through Movimientos, he has promoted Spanish acts in the UK, including Oques Grasses and La Señora Tomasa. In addition to his work as a curator for Mustard Music, he has an extensive international career as a DJ, performing in clubs across Europe, Malaysia, Colombia, and Brazil.
