Jack Cogen vs Mark Zuckerberg
Real-time net worth, career, and company comparison — updated June 2026.
Wealth at a Glance
Net worth gap: $205.6B — equivalent to 99% of Mark's total wealth.
Tale of the Tape
Career Highlights
Jack Cogen
- 1991Commodities Group at Euro BrokersCreated and managed the commodities group at Euro Brokers Capital Markets, Inc.
- 1994Founder and CEO of Natsource LLCFounded and led Natsource Asset Management LLC, a greenhouse gas asset management and advisory firm.
- 2007Chair of the International Emissions Trading AssociationAppointed Chair of the IETA, promoting market-based mechanisms to address climate change.
- 2017Director at CoreWeaveBecame a director and early investor in cloud computing company CoreWeave.
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 | Jack | Mark | Leader |
|---|---|---|---|
| 2022 | — | $65B | — |
| 2023 | — | $170B | — |
| 2024 | $1.7B | $224.1B | Mark |
| 2025 | $1.7B | $222B | Mark |
| 2026 | $2.054B | $207.68B | Mark |
The Verdict: Mark Zuckerberg vs Jack Cogen
As of June 2026, Mark Zuckerberg leads this comparison with a net worth of $207.68B, placing at #6 in the global rankings. Jack Cogen follows at $2.054B — a gap of $205.6B.
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.
Jack Cogen is 69 years old versus 41 for Mark Zuckerberg, a difference of 28 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