Atty. Thomas M Masterson
Thomas M Masterson is a lawyer practicing insurance defense. Thomas received a B.S. degree from Louisiana College in 1970, and has been licensed for 51 years.
Insurance Defense Attorney · Serving Metairie, LA · 51+ Years Experience
Profile Summary
About Thomas M Masterson at a Glance
Thomas M Masterson is a Member based in Metairie, Louisiana, practicing at Masterson & Arostegui. They have 51+ years of legal experience, licensed to practice since 1975. Their practice focuses on insurance. Admitted to practice in Louisiana (1975), U.S. District Court, Eastern District of Louisiana (1976), U.S. Court of Appeals, Fifth Circuit (1979), and U.S. District Court, Middle District of Louisiana (1981). Educated at Loyola University (J.D., 1975) and Louisiana College (B.S., 1970). Recognitions include AV Preeminent. Active member of Louisiana State (Member: House of Delegates, 1982-1986 Nominating Committee, 1988—) and American Bar Associations Louisiana Association of Defense Counsel The Association of Trial Lawyers of America Defense Research Institute. Serves clients in Metairie, LA and the surrounding metropolitan area.
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About Thomas M Masterson
- Thomas M Masterson is a lawyer practicing insurance defense
- Thomas received a B.S. degree from Louisiana College in 1970, and has been licensed for 51 years
- Thomas practices at Masterson & Arostegui in Metairie, LA
Practice Areas Explained
Thomas M Masterson's Areas of Legal Practice
Each practice area below reflects the types of cases Thomas M Masterson handles, with a practical overview of what that area of law involves and how it may apply to your situation in Metairie.
Insurance Law in Metairie
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
Thomas M Masterson is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in Louisiana →
Jurisdictional Context
Why Local Counsel Matters in Metairie
Practicing law in Louisiana. Legal matters in Louisiana are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Metairie are typically filed in the local municipal court or the appropriate Louisiana state district court, depending on subject matter and amount in controversy. An attorney licensed in Louisiana brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Louisiana courts without local counsel or pro hac vice admission.
Metairie Courts and Legal Process
Choosing a Metairie-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Louisiana attorneys? Browse all attorneys in Metairie or all attorneys in Louisiana.
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Professional Profile
Why Clients in Metairie Choose Thomas M Masterson
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Thomas M Masterson's practice in the field of insurance.
Decade-Tested Legal Experience
Thomas M Masterson brings 51+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Louisiana, U.S. District Court, Eastern District of Louisiana, and U.S. Court of Appeals, Fifth Circuit, Thomas M Masterson can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Focused Insurance Practice
Concentrating on insurance means Thomas M Masterson's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.
Local Presence in Metairie
A Metairie-based practice means Thomas M Masterson attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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