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


Wealth at a Glance
Net worth gap: $188.6B — equivalent to 91% of Mark's total wealth.
Tale of the Tape
Career Highlights
Brett Adcock
- 2008Graduated from the University of FloridaObtained a Bachelor of Science in Business Administration.
- 2012Founded VetteryCo-founded Vettery, an AI-based talent marketplace.
- 2018Vettery AcquiredVettery was acquired by The Adecco Group for $110 million.
- 2018Co-founded Archer AviationCo-founded Archer Aviation, an eVTOL (electric vertical take-off and landing) aircraft company.
- 2021Archer Aviation Goes PublicArcher Aviation went public via SPAC merger.
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 | Brett | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $19.1B | $224.1B | Mark |
| 2025 | $19.1B | $222B | Mark |
| 2026 | $19.109B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Brett Adcock
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Brett Adcock follows at $19.109B — a gap of $188.6B.
Both executives operate in the Technology sector, making this a direct peer comparison. Their wealth trajectories reflect the broader performance of that industry over time, though individual company strategy, equity ownership structure, and capital allocation decisions have driven meaningfully different outcomes.
Mark Zuckerberg is 41 years old versus 39 for Brett Adcock, a difference of 2 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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Net worth estimates updated daily from public financial disclosures. Methodology · Report an error