Yoo Jung-hyun vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.


Wealth at a Glance
Net worth gap: $205.5B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
Yoo Jung-hyun
- 1994Co-founded NexonCo-founded the online gaming company Nexon with her husband, Kim Jung-ju.
- 1995Joined NXCJoined NXC, the holding company of Nexon.
- 2003Director of Nexon and NXCBecame a director of both Nexon and its holding company, NXC.
- 2010Auditor of NXCBecame an auditor of NXC.
- 2022Inherited NXC sharesBecame the largest shareholder of NXC after the death of her husband.
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 | Yoo | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $2.8B | $224.1B | Mark |
| 2025 | $2.8B | $222B | Mark |
| 2026 | $2.169B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Yoo Jung-hyun
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Yoo Jung-hyun follows at $2.169B — a gap of $205.5B.
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.
Yoo Jung-hyun is 56 years old versus 41 for Mark Zuckerberg, a difference of 15 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