Eduardo Diez is a Colombian arranger and composer based in Los Angeles, working across film and TV.

Eduardo has collaborated with notable composers such as John Powell and Batu Sener on projects like The Ice Age: Adventures with Buck Wild and Encanto. He also contributed to orchestrating Powell's opera, An Englishman, an Irishman, and a Frenchman.

For two years, Eduardo served as Dominic Lewis' assistant, gaining experience on projects including Bullet Train, Baymax!, Kaleidoscope, Spirited, Violent Night, and Monsters at Work. Additionally, he collaborated with Daniel Futcher, Lewis' longtime collaborator, on My Adventures with Superman and The Bad Guys.

Eduardo attended the conservatory in his hometown before earning his bachelor's degree from Berklee College of Music, where he studied Jazz Composition and Film Scoring and was honored with the Ramin Djawadi Award scholarship. Outside of his professional engagements, Eduardo remains an active bass player, performing Latin music and jazz across Los Angeles. Additionally, he dedicates time to producing and arranging for artists in Colombia and the US.