Madonna's manager Guy Oseary has landed another major talent after signing on to represent Alicia Keys.

The multi-Grammy winner has confirmed Oseary and his business partner Ron Lafitte will be overseeing her career.

The Maverick bosses' clients also include Pharrell Williams and OneRepublic, while Oseary recently signed U2 as a new client.

He has been the mastermind behind Madonna's career for a decade.