Atty. Martha Joan Koster

Atty. Martha Joan Koster

Martha Joan Koster is a lawyer practicing appeals, insurance & reinsurance, superfund & rcra representation and 3 other areas of law. Martha received a M.F.A. degree from Emerson College, and has been licensed for 55 years.

Boston Boston 55 yrs experience 55 year
Call (857) 354-5203 Book Appointment

Profile Summary

About Martha Joan Koster at a glance

Martha Joan Koster is a Member based in Boston, Massachusetts, practicing at Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on litigation, environmental, insurance, adr, and appellate. Admitted to practice in Massachusetts United States Court of Appeals for the Eighth Circuit United States Court of Appeals f (1971). Educated at Boston University J.D. (—) and Emerson College M.F.A. Smith College B.A. (—). Recognitions include AV Preeminent. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Martha Joan Koster is a lawyer practicing appeals, insurance & reinsurance, superfund & rcra representation and 3 other areas of law
  • Martha received a M.F.A. degree from Emerson College, and has been licensed for 55 years
  • Martha practices at Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. in Boston, MA

Practice Areas Explained

Martha Joan Koster's Areas of Practice

Each practice area below reflects the types of cases Martha Joan Koster handles, with a brief overview of what that area of law covers.

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Martha Joan Koster is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

Martha Joan Koster is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Massachusetts →

Insurance Law

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

Martha Joan Koster is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Massachusetts →

Mediation & Arbitration

Mediators and arbitrators for civil, commercial, family, and employment dispute resolution.

Martha Joan Koster is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in Massachusetts →

Appellate Practice

Appellate attorneys for civil and criminal appeals at state and federal court.

Martha Joan Koster is one of 86,319 appellate attorneys indexed nationally. Browse appellate attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Martha Joan Koster

Where is Martha Joan Koster's law office located?
Martha Joan Koster's law practice is located in Boston, Massachusetts. The firm is Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.. You can contact the office directly through this profile page.
What practice areas does Martha Joan Koster handle?
Martha Joan Koster focuses on litigation, environmental, insurance, adr, appellate. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Martha Joan Koster practiced law?
Martha Joan Koster has 55+ years of legal experience and has been licensed since 1971.
Where did Martha Joan Koster go to law school?
Martha Joan Koster earned their education at (—); (—).
How can I contact Martha Joan Koster for a consultation?
You can contact Martha Joan Koster directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Martha Joan Koster received?
Martha Joan Koster's notable recognition includes: AV Preeminent.

Education

Boston University J.D.
- In Progress
Emerson College M.F.A. Smith College B.A.
- In Progress

Awards

AV Preeminent

Bar Admissions

Massachusetts United States Court of Appeals for the Eighth Circuit United States Court of Appeals f
Admitted: 1971

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