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BillionaireTracker

Mark Zuckerberg vs Mario Germano Giuliani: who is richer?

Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Mario Germano Giuliani's $2.75 billion — a gap of $207 billion, or 76 times as much (as of November 7, 2026).

Mark Zuckerberg

Mark Zuckerberg

Source of wealth: Facebook

$209.7B

Mario Germano Giuliani

Source of wealth: Pharmaceuticals

$2.75B

Made since you opened this page: $0.00

Side-by-side

Mark ZuckerbergMario Germano Giuliani
Net worth$209.7B$2.75B
World rank#5#1511
Makes per second−$124$14.94
Makes per day−$10.69M$1.29M
Today+$1.72B−$8.87M
Source of wealthFacebookPharmaceuticals
Age4254
CountryUnited StatesSwitzerland

Net worth by year

YearMark ZuckerbergMario Germano Giuliani
2026$222B$2.5B
2025$216B$2B
2024$177B$1.9B
2023$64.4B$2B
2022$67.3B$2.3B
2021$97B$2.3B
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 Mario Germano Giuliani?

Mark Zuckerberg is richer, worth $209.7 billion compared with Mario Germano Giuliani's $2.75 billion. The difference is $207 billion.

Who makes more per second, Mark Zuckerberg or Mario Germano Giuliani?

Mario Germano Giuliani makes more: about $14.94 per second versus −$124. Per day that's $1.29M vs −$10.69M.

How many times richer is Mark Zuckerberg than Mario Germano Giuliani?

Mark Zuckerberg has about 76 times Mario Germano Giuliani's net worth.