Len Ainsworth Net Worth: Len Ainsworth is an Australian entrepreneur who has a net worth of $1.3 billion. Having made his fortune through 2 slot-machine companies, Len Ainsworth is one of the richest people in Australia today. At first, he transformed his father's dental-equipment business into slot machines and set up Aristocrat Leisure in 1953. Over the years, Aristocrat Leisure has become the second largest slot machine producer worldwide. However, he was forced to leave that Company in 1994 when he got an incorrect cancer diagnosis, but still holds a large stake in it. Shortly after, he established Ainsworth Game Technology, where he serves as executive chairman. His net worth is constantly on the rise along with the boost of the companies' shares. Spending his 90th birthday at work, Ainsworth still leads an active life. Maybe he has stopped driving, but still rides a motorcycle at his farm near Sydney.
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