6. David Steward | Net Worth: $3.5 Billion
David Steward is the co-founder and chairman of World Wide Technology but his journey to reach the top wasn’t at all smooth. He invested $250,000 that he earned from two auditing ventures to launch World Wide Technology which offers software and hardware products and services to public and private customers.
The clients of the company include Citi, U.S. government, Verizon, etc. In 2001, he has graced the cover of BLACK ENTERPRISE. The 67-year-old business tycoon has been ranked as no. 743 on Forbes’ list of the global billionaire.