Atty. William Thomas Cornell

Atty. William Thomas Cornell

William Thomas Cornell is a lawyer practicing appellate, business, business law and professional liability. and 11 other areas of law. William received a degree from University of California, San Diego in 1982, and has been licensed for 37 years.

Seattle Seattle 37 yrs experience 37 year
Call (206) 970-4173 Book Appointment

Appellate & More Attorney · Serving Seattle, WA · 37+ Years Experience

Profile Summary

About William Thomas Cornell at a Glance

William Thomas Cornell is a business, real estate, construction, litigation, and insurance attorney based in Seattle, Washington. They have 37+ years of legal experience, licensed to practice since 1989. Admitted to practice in Washington (1989) and Oregon United States District Court for the State of Washington (2013). Educated at University of California, San Diego (Bachelor, 1982). Recognitions include AV Preeminent. Active member of Memberships: Washington State Bar Association King County Bar Association and Master Builders Association. Serves clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated November 2026

About William Thomas Cornell

  • William Thomas Cornell is a lawyer practicing appellate, business, business law and professional liability. and 11 other areas of law
  • William received a degree from University of California, San Diego in 1982, and has been licensed for 37 years
  • William practices in Seattle, WA

Practice Areas Explained

William Thomas Cornell's Areas of Legal Practice

Each practice area below reflects the types of cases William Thomas Cornell handles, with a practical overview of what that area of law involves and how it may apply to your situation in Seattle.

Business & Corporate Law in Seattle

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

William Thomas Cornell is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Washington →

Real Estate Law in Seattle

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

William Thomas Cornell is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →

Construction Law in Seattle

William Thomas Cornell is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in Washington →

Civil Litigation in Seattle

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

William Thomas Cornell is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

Insurance Law in Seattle

Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.

William Thomas Cornell is one of 120,903 insurance attorneys indexed nationally. Browse insurance attorneys in Washington →

Jurisdictional Context

Why Local Counsel Matters in Seattle

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.

Seattle Courts and Legal Process

Choosing a Seattle-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 Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.

Frequently Asked

Common Questions About William Thomas Cornell

Where is William Thomas Cornell's law office located?
William Thomas Cornell's law practice is located in Seattle, Washington. You can contact the office directly through this profile page.
What practice areas does William Thomas Cornell handle?
William Thomas Cornell focuses on business, real estate, construction, litigation, insurance. Each practice area listed reflects experience handling cases of that type in Washington.
How long has William Thomas Cornell practiced law?
William Thomas Cornell has 37+ years of legal experience and has been licensed since 1989.
Where did William Thomas Cornell go to law school?
William Thomas Cornell earned their education at (Bachelor, 1982).
How can I contact William Thomas Cornell for a consultation?
You can contact William Thomas Cornell 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 William Thomas Cornell received?
William Thomas Cornell's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Seattle Choose William Thomas Cornell

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 William Thomas Cornell's practice in the field of business, real estate, construction, litigation, and insurance.

Decade-Tested Legal Experience

William Thomas Cornell brings 37+ 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 Washington and Oregon United States District Court for the State of Washington, William Thomas Cornell can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering business, real estate, and construction, William Thomas Cornell can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Seattle

A Seattle-based practice means William Thomas Cornell 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 William Thomas Cornell Handles in Seattle

Below is a representative sample of the types of matters William Thomas Cornell has experience with under Washington 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
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate

This list is illustrative, not exhaustive. Contact William Thomas Cornell directly to discuss the specifics of your situation.

Search Reference

How People Find William Thomas Cornell Online

Prospective clients searching for legal help in Seattle 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 William Thomas Cornell.

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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 William Thomas Cornell directly.

Education & Law School Background

Bachelor
University of California, San Diego
- 1982

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Washington
Admitted: 1989
Oregon United States District Court for the State of Washington
Admitted: 2013

Client Reviews & Ratings — William Thomas Cornell

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