Atty. David Thomas Lyons

Atty. David Thomas Lyons

Mr. David Thomas Lyons is a lawyer practicing business/commercial, estate planning/probate/wills, tax and 3 other areas of law.

Seattle Seattle 46 Years Experience 46 year
Call (206) 360-0538

Profile Summary

About David Thomas Lyons at a glance

David Thomas Lyons is a Member based in Seattle, Washington, practicing at Lyons / Sullivan. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on contracts, probate, estate planning, business, and real estate. Admitted to practice in Washington (1980) and Alaska (1990). Educated at Gonzaga University (J.D. B.B.B., 1979) and Gonzaga University (B.B.B., 1977). Active member of Washington and Alaska State Bar Associations. Serves clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. David Thomas Lyons is a lawyer practicing business/commercial, estate planning/probate/wills, tax and 3 other areas of law
  • David received a degree from Gonzaga University in 1977, and has been licensed for 46 years
  • David practices at Lyons / Sullivan in Seattle, WA

Practice Areas Explained

David Thomas Lyons's Areas of Practice

Each practice area below reflects the types of cases David Thomas Lyons handles, with a brief overview of what that area of law covers.

Contracts

David Thomas Lyons is one of 67,443 contracts attorneys indexed nationally. Browse contracts attorneys in Washington →

Probate

David Thomas Lyons is one of 115,645 probate attorneys indexed nationally. Browse probate attorneys in Washington →

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.

David Thomas Lyons is one of 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in Washington →

Business & Corporate Law

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

David Thomas Lyons is one of 452,854 business attorneys indexed nationally. Browse business attorneys in Washington →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

David Thomas Lyons is one of 286,061 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →

Jurisdictional Context

Why local counsel matters in Washington

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

Looking for additional Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.

Frequently Asked

Common questions about David Thomas Lyons

Where is David Thomas Lyons's law office located?
David Thomas Lyons's law practice is located in Seattle, Washington. The firm is Lyons / Sullivan. You can contact the office directly through this profile page.
What practice areas does David Thomas Lyons handle?
David Thomas Lyons focuses on contracts, probate, estate planning, business, real estate. Each practice area listed reflects experience handling cases of that type in Washington.
How long has David Thomas Lyons practiced law?
David Thomas Lyons has 46+ years of legal experience and has been licensed since 1980.
Where did David Thomas Lyons go to law school?
David Thomas Lyons earned their education at (J.D. B.B.B., 1979); (B.B.B., 1977).
How can I contact David Thomas Lyons for a consultation?
You can contact David Thomas 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.

Education

J.D. B.B.B.
Gonzaga University
- 1979
B.B.B.
Gonzaga University
- 1977

Bar Admissions

Washington
Admitted: 1980
Alaska
Admitted: 1990

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.