Where Are They Now? 50 Cent, Get Rich or Die Tryin'
Rob "Reef" Tewlow
Record exec and beat-maker Rob "Reef" Tewlow had mainly only produced underground rap records until he landed a huge placement with Get Rich or Die Tryin' opener "What Up Gangsta." He's currently music director at Eminem's Shade 45 SiriusXM satellite radio station.