Atty. Gregory E Siegler

Atty. Gregory E Siegler

Gregory E Siegler is a lawyer practicing business/ commercial, contracts, corporate and 3 other areas of law. Gregory received a B.A. degree from Stanford University in 1989, and has been licensed for 30 years.

Seattle Seattle 30 yrs experience 30 year
Call (425) 472-1204 Book Appointment

Business/ Commercial & More Attorney · Serving Seattle, WA · 30+ Years Experience

Profile Summary

About Gregory E Siegler at a Glance

Gregory E Siegler is a contracts, business, tax, and international attorney based in Seattle, Washington. They have 30+ years of legal experience, licensed to practice since 1996. Admitted to practice in California (1996) and Washington (2000). Educated at Harvard Law School (J.D., 1995) and Stanford University (B.A. International, 1989). Serves clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Gregory E Siegler

  • Gregory E Siegler is a lawyer practicing business/ commercial, contracts, corporate and 3 other areas of law
  • Gregory received a B.A. degree from Stanford University in 1989, and has been licensed for 30 years
  • Gregory practices in Seattle, WA

Practice Areas Explained

Gregory E Siegler's Areas of Legal Practice

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

Contracts in Seattle

Gregory E Siegler is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in Washington →

Business & Corporate Law in Seattle

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

Gregory E Siegler is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Washington →

Tax Law in Seattle

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Gregory E Siegler is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Washington →

International Law in Seattle

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

Gregory E Siegler is one of 39,787 international attorneys indexed nationally. Browse international 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 Gregory E Siegler

Where is Gregory E Siegler's law office located?
Gregory E Siegler's law practice is located in Seattle, Washington. You can contact the office directly through this profile page.
What practice areas does Gregory E Siegler handle?
Gregory E Siegler focuses on contracts, business, tax, international. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Gregory E Siegler practiced law?
Gregory E Siegler has 30+ years of legal experience and has been licensed since 1996.
Where did Gregory E Siegler go to law school?
Gregory E Siegler earned their education at (J.D., 1995); (B.A. International, 1989).
How can I contact Gregory E Siegler for a consultation?
You can contact Gregory E Siegler 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.

Professional Profile

Why Clients in Seattle Choose Gregory E Siegler

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 Gregory E Siegler's practice in the field of contracts, business, tax, and international.

Decade-Tested Legal Experience

Gregory E Siegler brings 30+ 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 California and Washington, Gregory E Siegler can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering contracts, business, and tax, Gregory E Siegler 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 Gregory E Siegler 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 Gregory E Siegler Handles in Seattle

Below is a representative sample of the types of matters Gregory E Siegler 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
IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Gregory E Siegler directly to discuss the specifics of your situation.

Search Reference

How People Find Gregory E Siegler 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 Gregory E Siegler.

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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 Gregory E Siegler directly.

Education & Law School Background

J.D.
Harvard Law School
- 1995
B.A. International
Stanford University
- 1989

Bar Admissions & Licensed Jurisdictions

California
Admitted: 1996
Washington
Admitted: 2000

Client Reviews & Ratings — Gregory E Siegler

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