WM
William Leonard Mennucci
William Leonard Mennucci is a lawyer in Austin, TX who works for Valli Kane & Vagnini, LLP. Practice areas include Appellate: Civil, Litigation: Personal Injury. Court admissions include Fifth Circuit Court of Appeals, Texas Eastern District Court. Licensed in Texas since 1993. Graduated from University of Texas in 1993.
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Law school
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Office
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WM
William Leonard Mennucci
Valli Kane & Vagnini, LLPAustin, TX·32 years licensed
Claim profileContact attorney
William Leonard Mennucci is a lawyer in Austin, TX who works for Valli Kane & Vagnini, LLP. Practice areas include Appellate: Civil, Litigation: Personal Injury. Court admissions include Fifth Circuit Court of Appeals, Texas Eastern District Court. Licensed in Texas since 1993. Graduated from University of Texas in 1993.
Law school
University of Texas
Class of 1993
Bar admission
1993
State Bar of TX · #788042
Office
11149 Research Blvd Ste 100
Austin, TX 78759
Disciplinary
None on record
Clean since admission
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Case data
Case data
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Practice, courts & credentials
Practice areas2 listed
Appellate: CivilLitigation: Personal Injury
Courts admitted5 total
Fifth Circuit Court of Appeals
Texas Eastern District Court
Texas Northern District Court
Texas Southern District/Bankruptcy Court
Texas Western District Court
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Last refreshed Aug 2026