Complex sentence: Choplin spoke about the proposal to Alex Poots, director of the Manchester International Festival, who suggested a number of composers he had worked with, as well as the British pop musician Damon Albarn.
Split into simpler sentences: Choplin spoke about the proposal to Alex Poots, director of the Manchester International Festival. He suggested a number of composers he had worked with, as well as the British pop musician Damon Albarn.