Benjamin Zachary Bronfman (born August 6, 1982), is an environmentalist, entrepreneur, and musician. Bronfman is currently a Strategic Advisor & principal of Global Thermostat and Algae Systems LLC. He was a member of rock band The Exit (going by the name Ben Brewer), and he is currently a member of the music collective, Teachers, and co-founder of the Green Owl record label. He is the eldest child of actress Sherry Brewer and Edgar Bronfman, Jr., former CEO of Warner Music Group.
With musician and activist Mathangi "Maya" Arulpragasam, better known under the stage name M.I.A., Bronfman has a son named Ikhyd Edgar Arular Bronfman, who was born on February 11, 2009.