Massimo Doris vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.


Wealth at a Glance
Net worth gap: $204.7B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
Massimo Doris
- 1996Joined MediolanumBegan career at Mediolanum, working in management control and life insurance sales.
- 1997-1999Sales Assistant in LondonGained experience at UBS, Merrill Lynch, and Credit Suisse Financial Product.
- 1999Returned to MediolanumWorked on the launch of an online trading platform.
- 2003-2005Italian Network ManagerManaged the Italian sales network for Banca Mediolanum.
- 2005-2008CEO and General ManagerLed Banco de Finanzas e Inversiones in Spain.
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 | Massimo | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $2.8B | $224.1B | Mark |
| 2025 | $2.9B | $222B | Mark |
| 2026 | $2.939B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Massimo Doris
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Massimo Doris follows at $2.939B — a gap of $204.7B.
The two leaders come from distinct industries — Finance & Investments for Massimo Doris 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.
Massimo Doris is 58 years old versus 41 for Mark Zuckerberg, a difference of 17 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.
Explore Full Profiles


Net worth estimates updated daily from public financial disclosures. Methodology · Report an error