Michael Robert Milken (born July 4, 1946) is an American convicted felon, financier and philanthropist. He is noted for his role in the development of the market for high-yield bonds ("junk bonds"),[3] and his conviction and sentence following a guilty plea on felony charges for violating U.S. securities laws. https://en.wikipedia.org/wiki/Michael_Milken LeapFrog Enterprises, Inc. (commonly known as LeapFrog) is an educational entertainment and electronics company based in Emeryville, California. https://en.wikipedia.org/wiki/LeapFrog_Enterprises