Cohmad Securities was co-founded by a fraudster who is the former non-executive chairman of what stock market?
Cohmad Securities:  The company, whose name combines “Cohn” and “Madoff,” was founded in 1985 by Bernard Madoff and Maurice Cohn, Madoff’s friend and former neighbor. Bernard Madoff:  He is the former non-executive chairman of the NASDAQ stock market, and the admitted operator of a Ponzi scheme that is considered the largest financial fraud in U.S. history.
NASDAQ