Atty. Karin Siegfried Treadwell

Atty. Karin Siegfried Treadwell

Karin Siegfried Treadwell is a lawyer practicing business, probate, estate planning and 3 other areas of law. Karin received a A.B. degree from Princeton University in 1991, and has been licensed for 29 years.

Seattle Seattle 29 yrs experience 29 year
Call (206) 673-4926 Book Appointment

Profile Summary

About Karin Siegfried Treadwell at a glance

Karin Siegfried Treadwell is an Associate based in Seattle, Washington, practicing at Sayre Law Offices, PLLC. They have 29+ years of legal experience, licensed to practice since 1997. Their practice focuses on wills, probate, estate planning, and business. Admitted to practice in Washington (1997). Educated at Seattle University School of Law (J.D., 1997) and Princeton University (A.B., 1991). Recognitions include Peer Reviewed. Active member of King County and Washington State Bar Associations. Serands clients in Seattle, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Karin Siegfried Treadwell is a lawyer practicing business, probate, estate planning and 3 other areas of law
  • Karin received a A.B. degree from Princeton University in 1991, and has been licensed for 29 years
  • Karin practices at Sayre Law Offices, PLLC in Seattle, WA

Practice Areas Explained

Karin Siegfried Treadwell's Areas of Practice

Each practice area below reflects the types of cases Karin Siegfried Treadwell handles, with a brief overview of what that area of law covers.

Wills

Karin Siegfried Treadwell is one of 34,541 wills attorneys indexed nationally. Browse wills attorneys in Washington →

Probate

Karin Siegfried Treadwell is one of 128,014 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.

Karin Siegfried Treadwell is one of 226,536 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.

Karin Siegfried Treadwell is one of 501,317 business attorneys indexed nationally. Browse business 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 Karin Siegfried Treadwell

Where is Karin Siegfried Treadwell's law office located?
Karin Siegfried Treadwell's law practice is located in Seattle, Washington. The firm is Sayre Law Offices, PLLC. You can contact the office directly through this profile page.
What practice areas does Karin Siegfried Treadwell handle?
Karin Siegfried Treadwell focuses on wills, probate, estate planning, business. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Karin Siegfried Treadwell practiced law?
Karin Siegfried Treadwell has 29+ years of legal experience and has been licensed since 1997.
Where did Karin Siegfried Treadwell go to law school?
Karin Siegfried Treadwell earned their education at (J.D., 1997); (A.B., 1991).
How can I contact Karin Siegfried Treadwell for a consultation?
You can contact Karin Siegfried Treadwell 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 Karin Siegfried Treadwell received?
Karin Siegfried Treadwell's notable recognition includes: Peer Reviewed.

Education

J.D.
Seattle University School of Law
- 1997
A.B.
Princeton University
- 1991

Awards

Peer Reviewed

Bar Admissions

Washington
Admitted: 1997

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