Irv Gotti, the producer and music industry mogul who launched the careers of Ja Rule and Ashanti, has died at the age of 54, according to the Hollywood Reporter and sources close to the situation. A cause of death has not been confirmed, although sources tells Variety that he had suffered a series of strokes in recent months.

Before launching Murder Inc. in New York City in 1998, Gotti worked as an A&R at Def Jam, where he helped bring DMX, Jay-Z and Ja Rule to the label. Under the moniker DJ Irv, he produced the song “Can I Live” from Jay-Z’s 1996 debut, Reasonable Doubt.

Gotti died at age 54 after cofounding Murder Inc. Records with his brother, Chris, in 1998. Irv Gotti, the influential music executive who cofounded Murder Inc. Records — the label that helped launch Ja Rule,