Atty. John G. Osborn

Atty. John G. Osborn

Mr. John G.

Portland Portland 29 yrs experience 29 year
Call (207) 910-6724 Book Appointment

Profile Summary

About John G. Osborn at a glance

John G. Osborn is an U.S. Attorney General's Office based in Portland, Maine. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on ip, litigation, insurance, and energy. Admitted to practice in Massachusetts (1997). Educated at College of William & Mary (J.D. M.P.P., 1997) and College of William & Mary (M.P.P. George, 1997). Recognitions include AV Preeminent. Active member of Maine State and American (Vice Chair, Tort and Insurance Practice Section, Insurance Coverage Litigation Committee) Bar Associations The Association of Trial Lawyers of America Maine Trial Lawyers Association. Serands clients in Portland, ME and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. John G. Osborn is a lawyer practicing litigation, energy, intellectual property and 1 other area of law
  • John received a degree from College of William & Mary in 1997, and has been licensed for 29 years
  • John practices in Portland, ME

Practice Areas Explained

John G. Osborn's Areas of Practice

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

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

John G. Osborn is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Maine →

Civil Litigation

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

John G. Osborn is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Maine →

Insurance Law

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

John G. Osborn is one of 121,912 insurance attorneys indexed nationally. Browse insurance attorneys in Maine →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

John G. Osborn is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Maine →

Jurisdictional Context

Why local counsel matters in Maine

Practicing law in Maine. Legal matters in Maine are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portland are typically filed in the local municipal court or the appropriate Maine state district court, depending on subject matter and amount in controversy. An attorney licensed in Maine 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 Maine courts without local counsel or pro hac vice admission.

Looking for additional Maine attorneys? Browse all attorneys in Portland or all attorneys in Maine.

Frequently Asked

Common questions about John G. Osborn

Where is John G. Osborn's law office located?
John G. Osborn's law practice is located in Portland, Maine. You can contact the office directly through this profile page.
What practice areas does John G. Osborn handle?
John G. Osborn focuses on ip, litigation, insurance, energy. Each practice area listed reflects experience handling cases of that type in Maine.
How long has John G. Osborn practiced law?
John G. Osborn has 29+ years of legal experience and has been licensed since 1997.
Where did John G. Osborn go to law school?
John G. Osborn earned their education at (J.D. M.P.P., 1997); (M.P.P. George, 1997).
How can I contact John G. Osborn for a consultation?
You can contact John G. Osborn 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 John G. Osborn received?
John G. Osborn's notable recognition includes: AV Preeminent.

Education

J.D. M.P.P.
College of William & Mary
- 1997
M.P.P. George
College of William & Mary
- 1997

Awards

AV Preeminent

Bar Admissions

Massachusetts
Admitted: 1997

Reviews

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