Atty. Lewis A. McMahon

Atty. Lewis A. McMahon

Lewis A. McMahon is a lawyer practicing estate planning, business law, family law and 2 other areas of law.

Keene Keene 63 yrs experience 63 year
Call (603) 338-3128 Book Appointment

Profile Summary

About Lewis A. McMahon at a glance

Lewis A. McMahon is a personal injury, family law, estate planning, business, and aviation attorney based in Keene, New Hampshire. They have 63+ years of legal experience, licensed to practice since 1963. Admitted to practice in New Hampshire (1963) and U.S. District Court, District of New Hampshire (1963). Educated at Boston University (LL.B., 1963) and Keene State College (B.Ed., 1960). Serands clients in Keene, NH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Lewis A. McMahon is a lawyer practicing estate planning, business law, family law and 2 other areas of law
  • Lewis A. received a B.Ed. degree from Keene State College in 1960, and has been licensed for 63 years
  • Lewis A. practices in Keene, NH

Practice Areas Explained

Lewis A. McMahon's Areas of Practice

Each practice area below reflects the types of cases Lewis A. McMahon 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.

Lewis A. McMahon is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in New Hampshire →

Family Law

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Lewis A. McMahon is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in New Hampshire →

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

Lewis A. McMahon is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in New Hampshire →

Business & Corporate Law

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

Lewis A. McMahon is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Hampshire →

Aviation Law

Aviation attorneys for aircraft accidents, FAA regulation, pilot defense, and aviation industry matters.

Lewis A. McMahon is one of 9,225 aviation attorneys indexed nationally. Browse aviation attorneys in New Hampshire →

Jurisdictional Context

Why local counsel matters in New Hampshire

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

Looking for additional New Hampshire attorneys? Browse all attorneys in Keene or all attorneys in New Hampshire.

Frequently Asked

Common questions about Lewis A. McMahon

Where is Lewis A. McMahon's law office located?
Lewis A. McMahon's law practice is located in Keene, New Hampshire. You can contact the office directly through this profile page.
What practice areas does Lewis A. McMahon handle?
Lewis A. McMahon focuses on personal injury, family law, estate planning, business, aviation. Each practice area listed reflects experience handling cases of that type in New Hampshire.
How long has Lewis A. McMahon practiced law?
Lewis A. McMahon has 63+ years of legal experience and has been licensed since 1963.
Where did Lewis A. McMahon go to law school?
Lewis A. McMahon earned their education at (LL.B., 1963); (B.Ed., 1960).
How can I contact Lewis A. McMahon for a consultation?
You can contact Lewis A. McMahon 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

LL.B.
Boston University
- 1963
B.Ed.
Keene State College
- 1960

Bar Admissions

New Hampshire
Admitted: 1963
U.S. District Court, District of New Hampshire
Admitted: 1963

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