Atty. James M. Lyons

Atty. James M. Lyons

James M. Lyons is a lawyer practicing complex litigation, corporate governance, securities offerings and 4 other areas of law.

Denver Denver 55 yrs experience 55 year
Call (720) 362-1899 Book Appointment

Complex Litigation & More Attorney · Serving Denver, CO · 55+ Years Experience

Profile Summary

About James M. Lyons at a Glance

James M. Lyons is a Partner based in Denver, Colorado, practicing at Lewis Roca Rothgerber Christie LLP. They have 55+ years of legal experience, licensed to practice since 1971. Their practice focuses on business, securities, litigation, adr, and international. Admitted to practice in Colorado U.S. Court of Federal Claims U.S. Court of Appeals, Federal Circuit (1971), Illinois (1971), and U.S. District Court, District of Colorado, U.S. District Court, Northern District of Illinois, U.S. (1971). Educated at DePaul University College of Law (J.D., 1971) and College of the Holy Cross (B.A., 1968). Recognitions include AV Preeminent. Serves clients in Denver, CO and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About James M. Lyons

  • James M. Lyons is a lawyer practicing complex litigation, corporate governance, securities offerings and 4 other areas of law
  • James received a B.A. degree from College of the Holy Cross in 1968, and has been licensed for 55 years
  • James practices at Lewis Roca Rothgerber Christie LLP in Denver, CO

Practice Areas Explained

James M. Lyons's Areas of Legal Practice

Each practice area below reflects the types of cases James M. Lyons handles, with a practical overview of what that area of law involves and how it may apply to your situation in Denver.

Business & Corporate Law in Denver

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

James M. Lyons is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Colorado →

Securities Law in Denver

James M. Lyons is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Colorado →

Civil Litigation in Denver

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

James M. Lyons is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Colorado →

Mediation & Arbitration in Denver

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

James M. Lyons is one of 73,315 adr attorneys indexed nationally. Browse adr attorneys in Colorado →

International Law in Denver

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

James M. Lyons is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Colorado →

Jurisdictional Context

Why Local Counsel Matters in Denver

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 venue, 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.

Denver Courts and Legal Process

Choosing a Denver-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

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

Frequently Asked

Common Questions About James M. Lyons

Where is James M. Lyons's law office located?
James M. Lyons's law practice is located in Denver, Colorado. The firm is Lewis Roca Rothgerber Christie LLP. You can contact the office directly through this profile page.
What practice areas does James M. Lyons handle?
James M. Lyons focuses on business, securities, litigation, adr, international. Each practice area listed reflects experience handling cases of that type in Colorado.
How long has James M. Lyons practiced law?
James M. Lyons has 55+ years of legal experience and has been licensed since 1971.
Where did James M. Lyons go to law school?
James M. Lyons earned their education at (J.D., 1971); (B.A., 1968).
How can I contact James M. Lyons for a consultation?
You can contact James M. Lyons 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 James M. Lyons received?
James M. Lyons's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Denver Choose James M. Lyons

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish James M. Lyons's practice in the field of business, securities, litigation, adr, and international.

Decade-Tested Legal Experience

James M. Lyons brings 55+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Multi-State Bar Admission

Licensed in Colorado U.S. Court of Federal Claims U.S. Court of Appeals, Federal Circuit, Illinois, and U.S. District Court, District of Colorado, U.S. District Court, Northern District of Illinois, U.S. , James M. Lyons can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, securities, and litigation, James M. Lyons can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Denver

A Denver-based practice means James M. Lyons attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues James M. Lyons Handles in Denver

Below is a representative sample of the types of matters James M. Lyons has experience with under Colorado law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact James M. Lyons directly to discuss the specifics of your situation.

Search Reference

How People Find James M. Lyons Online

Prospective clients searching for legal help in Denver commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like James M. Lyons.

James M. Lyons attorney James M. Lyons lawyer James M. Lyons Denver James M. Lyons Colorado James M. Lyons reviews James M. Lyons contact Lewis Roca Rothgerber Christie LLP law firm business attorney in Denver business lawyer Denver best business attorney Denver top rated business lawyer near me business attorney Colorado find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with James M. Lyons directly.

Education & Law School Background

J.D.
DePaul University College of Law
- 1971
B.A.
College of the Holy Cross
- 1968

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Colorado U.S. Court of Federal Claims U.S. Court of Appeals, Federal Circuit
Admitted: 1971
Illinois
Admitted: 1971
U.S. District Court, District of Colorado, U.S. District Court, Northern District of Illinois, U.S.
Admitted: 1971

Client Reviews & Ratings — James M. Lyons

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