A definitive list of the 12 richest tech billionaires in the world, who have a collective net worth of more than $990 billion

Jeff Bezos
Amazon CEO Jeff Bezos.

12. Michael Dell

Michael S. Dell

Net worth: $36.8 billion

Age: 55

Source of wealth: Self-made; Dell

Net worth year-over-year change: Up by $5.96 billion in the last year.

11. Ma Huateng

Ma Huateng

Net worth: $52.9 billion

Age: 48

Source of wealth: Self-made; Tencent Holdings

Net worth year-over-year change: Up by $14.3 billion in the last year.

10. Jack Ma

jack ma

Net worth: $57.1 billion

Age: 56

Source of wealth: Self-made; Ali Baba

Net worth year-over-year change: Up by $10.4 billion in the last year.

9. Mackenzie Scott

mackenzie scott
24 April 2018, Germany, Berlin: Head of Amazon Jeff Bezos and his wife MacKenzie Bezos arrive for the Axel Springer award ceremony. Bezos will be receiving the award later.

Net worth: $57.8 billion

Age: 50

Source of wealth: Self-made; Amazon

Net worth year-over-year change: Up by $20.7 billion in the last year.

8. Sergey Brin

Sergey Brin
Sergey Brin

Net worth: $69.2 billion

Age: 47

Source of wealth: Self-made; Google

Net worth year-over-year change: Up by $6.55 billion in the last year.

7. Larry Ellison

Larry Ellison

Net worth: $70.8 billion

Age: 76

Source of wealth: Self-made; Oracle

Net worth year-over-year change: Up by $12 billion in the last year.

6. Larry Page

Larry Page

Net worth: $71.4 billion

Age: 47

Source of wealth: Self-made; Google

Net worth year-over-year change: Up by $6.82 billion in the last year.

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5. Steve Ballmer

Steve Ballmer and Connie Ballmer
Steve Ballmer and Connie Ballmer

Net worth: $73.3 billion

Age: 64

Source of wealth: Self-made; Microsoft

Net worth year-over-year change: Up by $15.2 billion in the last year.

4. Mark Zuckerberg

mark zuckerberg
Facebook CEO Mark Zuckerberg.

Net worth: $96.7 billion

Age: 36

Source of wealth: Self-made; Facebook

Net worth year-over-year change: Up by $18.3 billion in the last year.

3. Elon Musk

Elon Musk Tesla
Tesla CEO Elon Musk at the January 7 Gigafactory groundbreaking ceremony in Shanghai.

Net worth: $103 million

Age: 49

Source of wealth: Self-made; Tesla

Net worth year-over-year change: Up by $75.1 billion in the last year.

2. Bill Gates

bill gates

Net worth: $123 billion

Age: 64

Source of wealth: Self-made; Cash, Microsoft

Net worth year-over-year change: Up by $9.76 billion in the last year.

1. Jeff Bezos

Jeff Bezos

Net worth: $178 billion

Age: 56

Source of wealth: Self-made; Amazon

Net worth year-over-year change: Up by $63.4 billion in the last year.

 

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