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Cornelius J. Calnan
Cornelius J. Calnan is a lawyer in Houston, TX. Practice areas include Collaborative Law, Consumer, Elder Law. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1969. Graduated from South Texas College of Law in 1969.
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Law school
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Cornelius J. Calnan
Houston, TX·57 years licensed
Claim profileContact attorney
Cornelius J. Calnan is a lawyer in Houston, TX. Practice areas include Collaborative Law, Consumer, Elder Law. Court admissions include Fifth Circuit Court of Appeals, Texas Northern District Court. Licensed in Texas since 1969. Graduated from South Texas College of Law in 1969.
Law school
South Texas College of Law
Class of 1969
Bar admission
1969
State Bar of TX · #3667000
Office
2920 Amherst Street
Houston, TX 77005
Disciplinary
None on record
Clean since admission
Practice, Courts & Credentials
Practice areas12 listed
Collaborative LawConsumerElder LawEthics-Legal MalpracticeIntellectual PropertyInternationalLabor-EmploymentLitigation: CommercialLitigation: Personal InjuryOil, Gas and Energy ResourcesReal EstateWills-Trusts-Probate
Courts admitted5 total
Fifth Circuit Court of Appeals
Texas Northern District Court
Texas Southern District/Bankruptcy Court
Texas Western District Court
US Supreme Court
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Last refreshed Jun 2026