Atty. Joseph Patrick McMahon, Jr.

Atty. Joseph Patrick McMahon, Jr.

Joseph Patrick McMahon, Jr. is a lawyer practicing mediation, business law, environmental law and 4 other areas of law. Joseph received a B.S. degree from United States Air Force Academy in 1966, and has been licensed for 48 years.

Denver Denver 48 yrs experience 48 year
Call (720) 438-6835 Book Appointment

Profile Summary

About Joseph Patrick McMahon, Jr. at a glance

Joseph Patrick McMahon, Jr. is a business, litigation, environmental, adr, and energy attorney based in Denver, Colorado. They have 48+ years of legal experience, licensed to practice since 1978. Admitted to practice in Colorado (1978). Educated at University of Denver (J.D., 1978) and United States Air Force Academy (B.S. University, 1966). Recognitions include AV Preeminent. Serands clients in Denver, CO and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Joseph Patrick McMahon, Jr. is a lawyer practicing mediation, business law, environmental law and 4 other areas of law
  • Joseph received a B.S. degree from United States Air Force Academy in 1966, and has been licensed for 48 years
  • Joseph practices in Denver, CO

Practice Areas Explained

Joseph Patrick McMahon, Jr.'s Areas of Practice

Each practice area below reflects the types of cases Joseph Patrick McMahon, 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.

Joseph Patrick McMahon, Jr. is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Colorado →

Civil Litigation

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

Joseph Patrick McMahon, Jr. is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Colorado →

Environmental Law

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

Joseph Patrick McMahon, Jr. is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Colorado →

Mediation & Arbitration

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

Joseph Patrick McMahon, Jr. is one of 73,906 adr attorneys indexed nationally. Browse adr attorneys in Colorado →

Energy & Utilities Law

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

Joseph Patrick McMahon, Jr. is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Colorado →

Jurisdictional Context

Why local counsel matters in Colorado

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

Looking for additional Colorado attorneys? Browse all attorneys in Denver or all attorneys in Colorado.

Frequently Asked

Common questions about Joseph Patrick McMahon, Jr.

Where is Joseph Patrick McMahon, Jr.'s law office located?
Joseph Patrick McMahon, Jr.'s law practice is located in Denver, Colorado. You can contact the office directly through this profile page.
What practice areas does Joseph Patrick McMahon, Jr. handle?
Joseph Patrick McMahon, Jr. focuses on business, litigation, environmental, adr, energy. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has Joseph Patrick McMahon, Jr. practiced law?
Joseph Patrick McMahon, Jr. has 48+ years of legal experience and has been licensed since 1978.
Where did Joseph Patrick McMahon, Jr. go to law school?
Joseph Patrick McMahon, Jr. earned their education at (J.D., 1978); (B.S. University, 1966).
How can I contact Joseph Patrick McMahon, Jr. for a consultation?
You can contact Joseph Patrick McMahon, 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 Joseph Patrick McMahon, Jr. received?
Joseph Patrick McMahon, Jr.'s notable recognition includes: AV Preeminent.

Education

J.D.
University of Denver
- 1978
B.S. University
United States Air Force Academy
- 1966

Awards

AV Preeminent

Bar Admissions

Colorado
Admitted: 1978

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