According to Billboard, Paul Rosenberg's tenure as Chairman and CEO of Def Jam Recordings is coming to an end. He is reportedly resigning to focus on his management company Goliath Artists and Shady Records -- his joint venture with Eminem and a subsidiary of Interscope Records. Sources close to the situation say the split is amicable.

During Rosenberg's time at the helm, he oversaw projects and hit records from artists such as YG, Pusha-T, Jeezy, 2 Chainz, YK Osiris, Logic, and Kanye West. 

Source: billboard.com