JB
John Claude Brannan
John Claude Brannan is a lawyer in Houston, TX who works for Simpson Thacher & Bartlett LLP. Practice areas include Business, Oil, Gas and Energy Resources. Licensed in Texas since 2016. Graduated from University of Oklahoma in 2016.
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JB
John Claude Brannan
Simpson Thacher & Bartlett LLPHouston, TX·9 years licensed
Claim profileContact attorney
John Claude Brannan is a lawyer in Houston, TX who works for Simpson Thacher & Bartlett LLP. Practice areas include Business, Oil, Gas and Energy Resources. Licensed in Texas since 2016. Graduated from University of Oklahoma in 2016.
Law school
University of Oklahoma
Class of 2016
Bar admission
2016
State Bar of TX · #24101546
Office
1000 Main Street, Suite 2900
Houston, TX 77002
Disciplinary
None on record
Clean since admission
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Practice, courts & credentials
Practice areas2 listed
BusinessOil, Gas and Energy Resources
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Last refreshed Aug 2026