Mohamed Coulibaly, a 24-year-old former registered securities broker, was found dead in a swimming pool in Harrison Township, New Jersey, on July 31. Police conducted a welfare check after receiving concerns about his well-being. The death comes just weeks after a Barron’s investigation detailed allegations that Coulibaly orchestrated a scheme that defrauded multiple former NFL players out of more than $1 million combined.
According to the Barron’s report published July 15, Coulibaly recruited athletes to invest in purportedly profitable online retail stores built on Shopify. The sites displayed sales for items such as motorized water guns, handheld fans, and smartphone cases. However, investigators and the athletes allege that those sales were fabricated—manually entered by someone with backend access to make the stores appear successful. Investors were told they could own these e-commerce sites for a minimum of $50,000, with a guarantee of principal return after six months plus 80% of profits.
Three former NFL players told Barron’s they collectively lost over $1 million. Tae Crowder, a former New York Giants linebacker now in the UFL, reportedly invested his entire savings of $500,000 in one of Coulibaly’s websites. Crowder told Good Morning America that he felt comfortable because Coulibaly associated with people he knew, but he now warns others to avoid similar pitfalls. “I don’t want anybody else to get involved in anything like this,” he said.
Coulibaly’s FINRA BrokerCheck records show he was registered at Trinity Wealth Securities LLC in Philadelphia from April 2025 to March 2026. His Instagram, since deleted, showcased a lavish lifestyle—private jets, yachts, and photos with active NFL players Nakobe Dean and Jalen Carter of the Philadelphia Eagles, as well as friendly comments from Terrel Edmunds and U.S. soccer player Mark McKenzie. The athletes were also reportedly impressed by Coulibaly’s connection to Steve Keim, former Arizona Cardinals general manager, who served as operations chief of Coulibaly’s e-commerce venture, Motion Ventures.
Earlier this year, athletes submitted a complaint to federal and state authorities, including the SEC, the FBI’s Philadelphia office, and the Pennsylvania Department of Banking and Securities. The complaint alleged that Coulibaly sold unregistered investments in businesses that generated no actual income, resembling a Ponzi-like structure that relied on new participants to pay earlier ones. No criminal charges have been filed to date.
Coulibaly told Barron’s in May that the reporting was based on a misunderstanding of the technology, and that investors had not received returns because he had not yet received expected funds from a planned acquisition of his venture. His death is now under investigation by local authorities, though no foul play has been confirmed.
The case highlights the vulnerability of high-net-worth individuals, including professional athletes, to investment fraud. Advisors working with such clients should emphasize due diligence and verification of any investment opportunity, especially those that promise outsized returns or involve unregistered securities. As retired NFL player Shane Lemieux wrote on LinkedIn, “If it smells like a scam, it’s probably a scam.”
For financial advisors, this incident underscores the importance of outsourcing investment management to vetted professionals and maintaining rigorous compliance checks. The broader industry continues to navigate regulatory scrutiny, as seen in recent adjustments by broker-dealers and RIAs to market volatility and compliance demands.


