Michael Paull, EVP of Sony Music's global digital business, has left the company for Amazon, according to Billboard.

Paull has reportedly already taken up a new role of VP of content acquisition and business development at the online retail giant. All Things D reported the news on Saturday with a source later confirming the information to Billboard.

During his four years at Sony, Paull oversaw the development of its digital business worldwide. He worked with the company's senior executive ...