JD
John N. Dinan
John N. Dinan is a lawyer in Dallas, TX. Practice areas include Business, Finance, Real Estate. Court admissions include Texas Northern District Court. Licensed in Texas since 1982. Graduated from New York Law School in 1982.
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Law school
Bar admission
Office
Disciplinary
JD
John N. Dinan
Dallas, TX·43 years licensed
Claim profileContact attorney
John N. Dinan is a lawyer in Dallas, TX. Practice areas include Business, Finance, Real Estate. Court admissions include Texas Northern District Court. Licensed in Texas since 1982. Graduated from New York Law School in 1982.
Law school
New York Law School
Class of 1982
Bar admission
1982
State Bar of TX · #5883500
Office
2000 McKinney Ave, Suite 2100
Dallas, TX 75201
Disciplinary
None on record
Clean since admission
Case data
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Practice, courts & credentials
Practice areas4 listed
BusinessFinanceReal EstateSecurities Law
Courts admitted1 total
Texas Northern District Court
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Last refreshed Aug 2026