20: Ma Huateng (China)
Chairman of Tencent Holdings
Age:48
Net worth: $38.1billion
You may not know this name(or his nickname, Pony Ma), but in China, Ma's company is an everyday communications staple. Tencent's social messaging app, Wechat, has more than 1 billion users.

19: Mukesh Ambani (India)
The Chairman of Reliance Industries, one of India's most valuable companies, dropped off the top 20 in 2020. Pet Forbes, his net worth has dropped from $50 billion to $36.8 billion.

18; Julia Koch and family(U.S.)
Stake holder, Koch and family(U.S.)
Age:57
Net worth ;$38.2 billion
Julia Koch, a former assistant to fashion designer Adolfo, is the widow of David Koch, whose family conglomerate is the second_largest privately held company in the united States.

17: Jack Ma (China)
Co_founder Alibaba Group
Age:55
Net worth:$38.8 billion.
On September 10, 2019, Ma stepped down ad chairman if Alibaba. Through his e_commerce company, the former English teacher is credited with leaving a profound impact on the Chinese economy.

16: Micheal Bloomberg (U.S.)
Age: 78
Net worth: $48 billion
In 2020, the former New York mayor poured roughly $1 billion into a bid for the democratic presidential nomination, including $275 million on anti_Trump advertising. He quit in March 2020, endorsing frontrunner Joe Biden and transferring his remaining campaign cash to the Democratic party.

15: Francoise Bettencourt Meyers and family (France)
Age:66
Net worth: $48.9 billion
One. If the richest woman in the world, Bettencourt Meyers, together with her family owns 30% of the cosmetics company L'Oreal in 2019,the jugger nault logged its best sales growth In more than a decade.

14: Sergey Brin (U.S.)
Controlling shareholder, Alphabet Inc
Age: 46
Net worth: $49.1 billion
Alphabet is the parent company of Google. In 2019,Bring retired as president of Alphabet, but heremansa board member and employee. Born in Russia, Bring became a U.S. citizen as a child, in 1979.

13: Larry page (U.S.)
Controlling shareholder, Alphabet
Age: 47
Net worth: $49.1 billion
Like his co_founder, Page also stepped down as a day_to_day Alphabet executive in his case, CEO in 2019.

12: Carlos Slum Helu and family
Age:80
Net worth: $52.1 billion
Slim Helu's latest investment involves not telecommunication, but transportation. He and Mexico's government are collaborating on a railroad line in the country's southeastern region.

11: Steve Ballmer (U.S.)
Former CEO of Microsoft; current owner of the Los Angeles clippers.
Age: 64
Net worth: $52.7 billion.
Once known as Microsoft's 30th employee, Ballmer ran the company from 2000 to 2014. He now spends most of his time minding hi Los Angeles_based basketball team.

10: Rob Walton(U.S.)
Age: 75
Net worth: $54.1 billion
Rob Walton is the oldest son of Sam, the founder of Walmart.

9: Alice Walton(U.S.)
Age: 70
Net worth: $54.4 billion

8: Jim Walton (U.S.)
Walmart heir; chairman and CEO, Arvest Bank Group, Inc.
Age: 71
Net worth: $54.6 billion

7: Mark zukerberg (U.S.)
Co_founder and CEO Facebook
Age: 35
Net worth: $54.7 billion

6: Amancio Ortega (Spain)
Co_founder, Zara
Age:84
Net worth: $55.1 billion
Ortega learned to sew shirt by hand before launching his own fast_fashion business with first wife Rosalia Mera.

5: Larry Ellison (U.S.)
Co_ founder, Oracle
Age: 75
Net worth: $59 billion
In February 2020, Ellison's porcupine creek estate, near pal. Springs, California hosted a fundraiser for Donald Trump's 2020 presidential campaign.

Warren Buffet (U.S.)
CEO, Berkshire Hathaway.
Age: 89
Net worth: $67.5 billion.

3: Bernard Arnault and family.
Age: 71
Net worth: $76 billion

2: Bill Gates (U.S.)
Co_founder, Microsoft
Age: 64
Net worth: $98 billion

1: Jeff Bezos (U.S.)
CEO, Amazon
Age: 56
Net worth: $113 billion.