Atty. John B. Koss

Atty. John B. Koss

John B. Koss is a lawyer practicing life sciences / biotechnology, antitrust / trade law, complex tort & product-related litigation and 4 other areas of law.

Boston Boston 21 J. Erfahrung 21 year
Call (857) 416-9478 Book Appointment

Profile Summary

About John B. Koss at a glance

John B. Koss is a Contract Attorney based in Boston, Massachusetts, practicing at Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on personal injury, litigation, and adr. Admitted to practice in Massachusetts (2005) and New York First Circuit Court of Appeals United States District Court for the District of Massachuset (2006). Educated at Boston University J.D. (—) and Northwestern University B.A. Journalism Northwestern University M.S. Journalism (—). Active member of Professional & Community Involvement: •Member, Fenway Health Board of Directors •Member, Steering Committee of the Young Leaders Council, Fenway Health •Member, Boston Area Rape Crisis Center (BARCC) Board of Directors. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John B. Koss is a lawyer practicing life sciences / biotechnology, antitrust / trade law, complex tort & product-related litigation and 4 other areas of law
  • John received a B.A. degree from Northwestern University, and has been licensed for 21 years
  • John practices at Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C. in Boston, MA

Practice Areas Explained

John B. Koss's Areas of Practice

Each practice area below reflects the types of cases John B. Koss handles, with a brief overview of what that area of law covers.

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

John B. Koss is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Massachusetts →

Civil Litigation

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

John B. Koss is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Mediation & Arbitration

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

John B. Koss is one of 73,906 adr attorneys indexed nationally. Browse adr 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 John B. Koss

Where is John B. Koss's law office located?
John B. Koss'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 John B. Koss handle?
John B. Koss focuses on personal injury, litigation, adr. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has John B. Koss practiced law?
John B. Koss has 21+ years of legal experience and has been licensed since 2005.
Where did John B. Koss go to law school?
John B. Koss earned their education at (—); (—).
How can I contact John B. Koss for a consultation?
You can contact John B. Koss 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.

Education

Boston University J.D.
- In Bearbeitung
Northwestern University B.A. Journalism Northwestern University M.S. Journalism
- In Bearbeitung

Bar Admissions

Massachusetts
Admitted: 2005
New York First Circuit Court of Appeals United States District Court for the District of Massachuset
Admitted: 2006

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