As from September 2021, the rankings of the world's richest people can change due to fluctuations in net worth and other factors. Here's a list of some of the individuals who were among the richest at that time: 

    1. Elon Musk: CEO of Tesla and SpaceX.

    2. Jeff Bezos: Founder and former CEO of Amazon. 

    3. Bernard Arnault & family: Chairman and CEO of LVMH Moët Hennessy Louis Vuitton SE, the             world's largest luxury-goods company. 

    4. Bill Gates: Co-founder of Microsoft and philanthropist. 

    5. Mark Zuckerberg: Co-founder and CEO of Facebook (now Meta). 

    6. Warren Buffett: Chairman and CEO of Berkshire Hathaway, a multinational conglomerate holding         company. 

    7. Larry Page: Co-founder of Google. 

    8. Sergey Brin: Co-founder of Google. 

    9. Mukesh Ambani: Chairman and largest shareholder of Reliance Industries, a conglomerate in                India. 

    10. Larry Ellison: Co-founder of Oracle Corporation.