AB
Abigail Winthrop Biddle
Abigail Winthrop Biddle is a lawyer in Houston, TX who works for Simpson Thacher & Bartlett. Licensed in Texas since 2025. Graduated from Duke University in 2025.
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Law school
Bar admission
Office
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AB
Abigail Winthrop Biddle
Simpson Thacher & BartlettHouston, TX·0 years licensed
Claim profileContact attorney
Abigail Winthrop Biddle is a lawyer in Houston, TX who works for Simpson Thacher & Bartlett. Licensed in Texas since 2025. Graduated from Duke University in 2025.
Law school
Duke University
Class of 2025
Bar admission
2025
State Bar of TX · No. 24148764
Office
1000 Main Street, Suite 2900
Houston, TX 77002
Disciplinary
None on record
Clean since admission
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Last refreshed Jun 2026