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BillionaireTracker

Mark Zuckerberg vs Giammaria Giuliani: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Giammaria Giuliani's $1.91 billion — a gap of $207.8 billion, or 110 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Giammaria Giuliani

Source of wealth: Pharmaceuticals

$1.91B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergGiammaria Giuliani
Net worth$209.7B$1.91B
World rank#5#2152
Makes per second−$124$6.07
Makes per day−$10.69M$524,376
Today+$1.72B−$5.77M
Source of wealthFacebookPharmaceuticals
Age4248
CountryUnited StatesSwitzerland

Net worth by year

YearMark ZuckerbergGiammaria Giuliani
2026$222B$1.9B
2025$216B$1.6B
2024$177B$1.5B
2023$64.4B$1.6B
2022$67.3B$1.8B
2021$97B$1.7B
2020$54.7B—
2019$62.3B—
2018$71B—
2017$56B—
2016$44.6B—
2015$33.4B—

Frequently asked questions

Who is richer, Mark Zuckerberg or Giammaria Giuliani?

Mark Zuckerberg is richer, worth $209.7 billion compared with Giammaria Giuliani's $1.91 billion. The difference is $207.8 billion.

Who makes more per second, Mark Zuckerberg or Giammaria Giuliani?

Giammaria Giuliani makes more: about $6.07 per second versus −$124. Per day that's $524,376 vs −$10.69M.

How many times richer is Mark Zuckerberg than Giammaria Giuliani?

Mark Zuckerberg has about 110 times Giammaria Giuliani's net worth.