Gregg Marshall, Billy Packer reportedly victims of Ponzi scheme Posted Apr 8, 2017 Wichita State basketball coach Gregg Marshall, was the victim of a Ponzi scheme that may have bilked investors of $51 million. The Ponzi scheme was run by a Charlotte businessman named Greg Siskey, who took his own life back in December. He wasn’t the only prominent college basketball name that had money invested with Siskey: Billy Packer is reportedly out $1.3 million. (NBC Sports)