Net Worth Comparison
Gretel Packer vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated September 2026.
Wealthier
Wealth at a Glance
Gretel Packer$1.74B
Mark Zuckerberg$224.5B
Net worth gap: $222.7B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Gretel Packer
Mark Zuckerberg
$1.74B
Net Worth
$224.5B
#2392
Global Rank
#6
59
Age
41
Australia
Country
United States
Investments
Source of Wealth
Facebook
finance-investments
Industry
Technology
—
Education
Harvard University (dropped out)
—
Annual Salary
$1M
Career Highlights
Gretel Packer
- 2005InheritanceInherited investments in Crown Resorts and other companies after the death of her father, Kerry Packer.
- 2014National Philanthropic FundEstablished the $160 million National Philanthropic Fund.
- 2020Member of the Order of AustraliaAppointed a Member of the Order of Australia (AM) for service to the visual and performing arts.
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 | Gretel | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65.0B | — |
| 2023 | $2.09B | $170B | Mark |
| 2024 | $1.80B | $224.1B | Mark |
| 2025 | $1.80B | $222B | Mark |
| 2026 | $1.74B | $224.5B | Mark |
The Verdict: Mark Zuckerberg vs Gretel Packer
As of September 2026, Mark Zuckerberg leads this comparison with a net worth of $224.5B, placing at #6 in the global rankings. Gretel Packer follows at $1.74B — a gap of $222.7B.
The two leaders come from distinct industries — finance-investments for Gretel Packer 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.
Gretel Packer is 59 years old versus 41 for Mark Zuckerberg, a difference of 18 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
Gretel Packer
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