Net Worth Comparison
Stefano Pessina vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated September 2026.
Wealthier
Wealth at a Glance
Stefano Pessina$6.31B
Mark Zuckerberg$224.5B
Net worth gap: $218.2B — equivalent to 97% of Mark's total wealth.
Tale of the Tape
Stefano Pessina
Mark Zuckerberg
$6.31B
Net Worth
$224.5B
#659
Global Rank
#6
84
Age
41
Monaco
Country
United States
Drugstores
Source of Wealth
Facebook
Fashion & Retail
Industry
Technology
Polytechnic University of Milan (BS in Nuclear Engineering)
Education
Harvard University (dropped out)
—
Annual Salary
$1M
Career Highlights
Stefano Pessina
- 1977Took over Family BusinessTook over his family's pharmaceutical wholesale business in Naples, Italy.
- 1985Alleanza Salute ItaliaCompany became the nation's biggest pharmaceutical seller.
- 1997Alliance UniChem MergerMerged his company with UniChem to become Alliance UniChem.
- 2001-2004CEO of Alliance UniChemServed as CEO of Alliance UniChem.
- 2006Alliance Boots MergerAlliance UniChem merged with Boots Group PLC.
Mark Zuckerberg
- 2004Founded FacebookCo-founded Facebook while at Harvard University.
- 2008Became a BillionaireBecame a billionaire at age 23.
- 2012Facebook IPOTook Facebook public, making it one of the largest IPOs in history.
- 2021Meta RebrandingFacebook rebranded to Meta Platforms, Inc., focusing on the metaverse.
Net Worth History
| Year | Stefano | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65.0B | — |
| 2023 | — | $170B | — |
| 2024 | $6.30B | $224.1B | Mark |
| 2025 | $6.30B | $222B | Mark |
| 2026 | $6.31B | $224.5B | Mark |
The Verdict: Mark Zuckerberg vs Stefano Pessina
As of September 2026, Mark Zuckerberg leads this comparison with a net worth of $224.5B, placing at #6 in the global rankings. Stefano Pessina follows at $6.31B — a gap of $218.2B.
The two leaders come from distinct industries — Fashion & Retail for Stefano Pessina and Technology for Mark Zuckerberg. Comparing them is therefore a comparison of different underlying asset types, growth rates, and risk profiles rather than a simple head-to-head within the same market.
Stefano Pessina is 84 years old versus 41 for Mark Zuckerberg, a difference of 43 years. Age context matters in wealth comparisons: a younger billionaire at the same net worth has had less time to accumulate — and in many cases represents a higher compound annual growth rate on their wealth.
Net worth figures are estimates calculated from public shareholding disclosures, stock price data, and reported asset values. See our full methodology.
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Stefano Pessina
Full profile → net worth, bio, career history
Mark Zuckerberg
Full profile → net worth, bio, career history
Net worth estimates updated daily from public financial disclosures. Methodology · Report an error