Ex-Cardinals GM Tied to Alleged Scam Artist Found Dead, Casting NFL Investment Questions
Former Arizona Cardinals GM Steve Keim is connected to Mohamed Coulibaly, the man behind Motion Ventures, accused of pressuring pro athletes to invest in fake Shopify stores; Coulibaly was found dead and authorities are investigating. A Barron’s report and a November 2025 pitch deck show Keim as Motion Ventures’ chief operation/growth officer, with several NFL figures named as clients; no arrests have been announced.