MM
Michael J. Mazzone
Michael J. Mazzone is a lawyer in Houston, TX who works for Haynes and Boone, LLP. Board certifications include Civil Trial Law. Licensed in Texas since 1983. Graduated from Suffolk University in 1983.
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Law school
Bar admission
Office
Disciplinary
MM
Michael J. Mazzone
Haynes and Boone, LLPHouston, TX·43 years licensed
Claim profileContact attorney
Michael J. Mazzone is a lawyer in Houston, TX who works for Haynes and Boone, LLP. Board certifications include Civil Trial Law. Licensed in Texas since 1983. Graduated from Suffolk University in 1983.
Law school
Suffolk University
Class of 1983
Bar admission
1983
State Bar of TX · No. 13313000
Office
1221 McKinney St Ste 4000
Houston, TX 77010
Disciplinary
None on record
Clean since admission
Case data
Case data
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Practice & jurisdiction
Courts admitted
- Counties of Williams, McKenzie; Northwest Judicial District
- District of North Dakota, Northwestern and Western Divisions
- Eastern District of Louisiana
- Fifth Circuit Court of Appeals
- Texas Eastern District Court
- Texas Northern District Court
- Texas Southern District/Bankruptcy Court
- Texas Western District Court
- US Supreme Court
- US Tax Court
Credentials
Board certification
Civil Trial Law
TBLS · Certified 1989
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Last refreshed Jun 2026