Atty. John Henry Lewin, Jr.

Atty. John Henry Lewin, Jr.

John Henry Lewin, Jr. is a lawyer practicing antitrust law, trade secrets law, commercial litigation and 1 other area of law. John Henry received a A.B. degree from Princeton University in 1961, and has been licensed for 61 years.

Baltimore Baltimore 61 yrs experience 61 year
Call (443) 909-4791 Book Appointment

Profile Summary

About John Henry Lewin, Jr. at a glance

John Henry Lewin, Jr. is a business, trade secrets, and litigation attorney based in Baltimore, Maryland. They have 61+ years of legal experience, licensed to practice since 1965. Admitted to practice in Maryland (1965). Educated at University of Maryland (LL.B., 1965) and Princeton University (A.B., 1961). Recognitions include AV Preeminent. Serands clients in Baltimore, MD and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John Henry Lewin, Jr. is a lawyer practicing antitrust law, trade secrets law, commercial litigation and 1 other area of law
  • John Henry received a A.B. degree from Princeton University in 1961, and has been licensed for 61 years
  • John Henry practices in Baltimore, MD

Practice Areas Explained

John Henry Lewin, Jr.'s Areas of Practice

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

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Henry Lewin, Jr. is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Maryland →

Trade Secrets

John Henry Lewin, Jr. is one of 6,644 trade secrets attorneys indexed nationally. Browse trade secrets attorneys in Maryland →

Civil Litigation

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

John Henry Lewin, Jr. is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Maryland →

Jurisdictional Context

Why local counsel matters in Maryland

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

Looking for additional Maryland attorneys? Browse all attorneys in Baltimore or all attorneys in Maryland.

Frequently Asked

Common questions about John Henry Lewin, Jr.

Where is John Henry Lewin, Jr.'s law office located?
John Henry Lewin, Jr.'s law practice is located in Baltimore, Maryland. You can contact the office directly through this profile page.
What practice areas does John Henry Lewin, Jr. handle?
John Henry Lewin, Jr. focuses on business, trade secrets, litigation. Each practice area listed reflects experience handling cases of that type in Maryland.
How long has John Henry Lewin, Jr. practiced law?
John Henry Lewin, Jr. has 61+ years of legal experience and has been licensed since 1965.
Where did John Henry Lewin, Jr. go to law school?
John Henry Lewin, Jr. earned their education at (LL.B., 1965); (A.B., 1961).
How can I contact John Henry Lewin, Jr. for a consultation?
You can contact John Henry Lewin, Jr. 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 Henry Lewin, Jr. received?
John Henry Lewin, Jr.'s notable recognition includes: AV Preeminent.

Education

LL.B.
University of Maryland
- 1965
A.B.
Princeton University
- 1961

Awards

AV Preeminent

Bar Admissions

Maryland
Admitted: 1965

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