JB
John O. Brentin
John O. Brentin is a lawyer in Houston, TX who works for Porter Hedges LLP. Practice areas include Wills-Trusts-Probate. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1978. Graduated from University of Houston in 1978.
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Law school
Bar admission
Office
Disciplinary
JB
John O. Brentin
Porter Hedges LLPHouston, TX·47 years licensed
Claim profileContact attorney
John O. Brentin is a lawyer in Houston, TX who works for Porter Hedges LLP. Practice areas include Wills-Trusts-Probate. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1978. Graduated from University of Houston in 1978.
Law school
University of Houston
Class of 1978
Bar admission
1978
State Bar of TX · No. 2958400
Office
1000 Main St Fl 36
Houston, TX 77002
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Practice areas
- Wills-Trusts-Probate
Credentials
Board certification
Estate Planning and Probate Law
TBLS · Certified 1993
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Last refreshed Jun 2026