Jay-Z's business activities and life outside of music have also received significant mainstream attention. He is the owner of 40/40 Club sports bar, and co-creator of the Rocawear clothing line. He has also acted as the president of Def Jam Recordings, and is the founder of the Roc Nation entertainment company, as well as creating its spin-off, Roc Nation Sports. As a member of Roc Nation Sports, Jay-Z is a licensed sports agent. His heavily publicized marriage to singer Beyoncé in 2008 has made him a global figure in popular culture. As a couple, they have an estimated combined net worth of $1. 16 billion, with his individual net worth of $900 million making him the richest hip hop artist in the world.