3. Larry Ellison
Larry Ellison is in the third place. It is estimated that he owns more than $53 billion. Larry was born in Bronx and was raised by a single mother. Later on the boy was sent to Chicago where he was brought up by his uncle and aunt. This is where he learned the basics of computer programming. Larry, however, did not finish his studies and eventually dropped out of school. In order to make money, Ellison worked various jobs in California. It all started in 1977, when Larry together with several other coworkers decided to establish their own business. The team launched a relational database management system called Oracle. The company’s sales kept growing, which helped the creators become popular. Right now Ellison’s plan is to step down as head of the team. Nevertheless, he will still be involved with the business related to Oracle’s technology development.

4. Christy Walton
Christy Walton is 60 years old. Most Americans associate Walton with the famous store called Walmart. It is reported that Christy Walton is worth over $42 billion. This rich lady currently lives in Jackson, Wyoming. She is considered to be not only the richest American woman. She’s also the wealthiest woman in the world! Walton’s spouse comes from the wealthiest family, too. Her husband, John Walton, is Sam Walton’s son, who is the founder of Walmart. Christy and John are involved with a side investment in First Solar, however, what make this couple so rich is the income they receive from shares in Walmart. Despite all the ups and downs, obtaining Walmart stock via online trading or through traditional ways seems to be quite a wise investment.