JB
John M. Brown
John M. Brown is a lawyer in Amarillo, TX who works for Mullin Hoard & Brown LLP. Practice areas include Litigation: Commercial, Non-Profits, Taxation. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1982. Graduated from University of California, Hastings College of Law in 1979.
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Law school
Bar admission
Office
Disciplinary
JB
John M. Brown
Mullin Hoard & Brown LLPAmarillo, TX·43 years licensed
Claim profileContact attorney
John M. Brown is a lawyer in Amarillo, TX who works for Mullin Hoard & Brown LLP. Practice areas include Litigation: Commercial, Non-Profits, Taxation. Board certifications include Estate Planning and Probate Law. Licensed in Texas since 1982. Graduated from University of California, Hastings College of Law in 1979.
Law school
University of California, Hastings College of Law
Class of 1979
Bar admission
1982
State Bar of TX · #3142500
Office
PO Box 31656
Amarillo, TX 79120
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice, courts & credentials
Practice areas4 listed
Litigation: CommercialNon-ProfitsTaxationWills-Trusts-Probate
Courts admitted14 total
California Central District Court
California Eastern District Court
California Northern District Court
California Southern District Court
Fifth Circuit Court of Appeals
Ninth Circuit Court of Appeals
Tenth Circuit Court of Appeals
Texas Eastern District Court
Texas Northern District Court
Texas Southern District/Bankruptcy Court
Texas Western District Court
US Court of Federal Claims
US Supreme Court
US Tax Court
Credentials1 certified
Estate Planning and Probate Law
Board certified 1986
No public disciplinary history
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Last refreshed Aug 2026