David Duffield Net Worth

Estimated net worth (2026)

$8.9 billion

Who is David Duffield?

David Arthur Duffield is an American software industry titan known for building substantial wealth through entrepreneurial success. He is most recognized as a foundational figure in enterprise software, having co-founded PeopleSoft and holding leadership roles in major technology companies. Duffield further established his legacy by co-founding and serving as CEO emeritus of Workday, Inc., alongside founding Ridgeline, Inc.. His extensive career highlights his influence on the development and growth of critical business systems across the technology sector.

Known for

Entrepreneur

Wealth from

Business software

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Net worth figure (2026) sourced from Forbes; biography adapted from Wikipedia. Net worth figures are estimates and may vary by source.

David Duffield Net Worth 2026: $8.9 billion | Sources & Breakdown