Atty. Gregory Thomas Diamond

Atty. Gregory Thomas Diamond

Gregory Thomas Diamond is a lawyer practicing administrative, regulatory, civil litigation and 4 other areas of law. Gregory received a A.B. degree from University of Chicago in 1983, and has been licensed for 39 years.

Seattle Seattle 39 yrs experience 39 year
Call (206) 360-0538 Book Appointment

Profile Summary

About Gregory Thomas Diamond at a glance

Gregory Thomas Diamond is a Level 3 Communications, LLC based in Seattle, Washington. They have 39+ years of legal experience, licensed to practice since 1987. Their practice focuses on business, real estate, litigation, and government. Admitted to practice in Illinois (1987), Washington (1998), and Colorado (2005). Educated at John Marshall Law School (J.D., 1987) and University of Chicago (A.B., 1983). Serands clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Gregory Thomas Diamond is a lawyer practicing administrative, regulatory, civil litigation and 4 other areas of law
  • Gregory received a A.B. degree from University of Chicago in 1983, and has been licensed for 39 years
  • Gregory practices in Seattle, WA

Practice Areas Explained

Gregory Thomas Diamond's Areas of Practice

Each practice area below reflects the types of cases Gregory Thomas Diamond 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.

Gregory Thomas Diamond is one of 501,317 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.

Gregory Thomas Diamond is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →

Civil Litigation

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

Gregory Thomas Diamond is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Gregory Thomas Diamond is one of 132,225 government attorneys indexed nationally. Browse government 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 andnue, 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 Gregory Thomas Diamond

Where is Gregory Thomas Diamond's law office located?
Gregory Thomas Diamond's law practice is located in Seattle, Washington. You can contact the office directly through this profile page.
What practice areas does Gregory Thomas Diamond handle?
Gregory Thomas Diamond focuses on business, real estate, litigation, government. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Gregory Thomas Diamond practiced law?
Gregory Thomas Diamond has 39+ years of legal experience and has been licensed since 1987.
Where did Gregory Thomas Diamond go to law school?
Gregory Thomas Diamond earned their education at (J.D., 1987); (A.B., 1983).
How can I contact Gregory Thomas Diamond for a consultation?
You can contact Gregory Thomas Diamond 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.
John Marshall Law School
- 1987
A.B.
University of Chicago
- 1983

Bar Admissions

Illinois
Admitted: 1987
Washington
Admitted: 1998
Colorado
Admitted: 2005

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