Amir Esmailian (born December 28, 1983), also known as Cash and Cash XO, is an Iranian-Canadian music industry executive, talent manager, and record producer. He is the co-founder of XO Records and the co-manager of the label's primary artist, singer the Weeknd. He has executively produced albums and songs for artists such as Nav (whom he also manages) and The Carters. He is also the host of the Beats 1 radio show, Memento Mori.