Irvin Mayfield, business partner plead guilty to conspiracy charge
By David Hammer | WWL-TV | November 10, 2020 NEW ORLEANS — Grammy-winning trumpeter Irvin Mayfield and his business partner Ronald Markham pleaded guilty to conspiracy to defraud by transferring more than $1 million in public library donations to their jazz orchestra and lying about it in fabricated records. They entered the plea in…










