Danny has been a successful entrepreneur since 1979, after he attended Boston University. He founded Contemporary Courier, which he sold for over $500,000 in 1984. In 1983 he founded Sure Ride Ambulette inc, and in 1985 he started Select Courier inc., which he sold in 1988 to become a licensed stock broker. In 1989 he founded his own firm, Stratton Oakmont. By 1993 Danny was Chairman and C.E.O of Stratton, owning over 90%, until he resigned in 1997. Danny moved to Florida in 1998 and started the firm Noble & Perrault Collectibles Inc.