Atty. David E Sonn

Atty. David E Sonn

David E Sonn is a lawyer practicing litigation, construction law, aviation law and 5 other areas of law. David received a A.B. degree from Seattle University, St.

Wenatchee Wenatchee 50 Years Experience 50 year
Call (509) 300-5523

Profile Summary

About David E Sonn at a glance

David E Sonn is a Principal based in Wenatchee, Washington, practicing at Jeffers, Danielson, Sonn & Aylward, P.S.. They have 50+ years of legal experience, licensed to practice since 1976. Their practice focuses on contracts, construction, litigation, environmental, and aviation. Admitted to practice in Washington (1976). Educated at University of Washington (J.D., 1976) and Seattle University, St. Edward's Seminary (A.B., 1967). Recognitions include AV Preeminent. Active member of American Bar Association (Section: Construction Law) Chelan-Douglas County Bar Association Associated General Contractor (Associate Member, 1992 - Present) Lawyer-Pilots Bar Association. Serves clients in Wenatchee, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • David E Sonn is a lawyer practicing litigation, construction law, aviation law and 5 other areas of law
  • David received a A.B. degree from Seattle University, St. Edward's Seminary in 1967, and has been licensed for 50 years
  • David practices at Jeffers, Danielson, Sonn & Aylward, P.S. in Wenatchee, WA

Practice Areas Explained

David E Sonn's Areas of Practice

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

Contracts

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

Construction Law

David E Sonn is one of 36,357 construction attorneys indexed nationally. Browse construction attorneys in Washington →

Civil Litigation

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

David E Sonn is one of 409,070 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

David E Sonn is one of 50,776 environmental attorneys indexed nationally. Browse environmental attorneys in Washington →

Aviation Law

Aviation attorneys for aircraft accidents, FAA regulation, pilot defense, and aviation industry matters.

David E Sonn is one of 8,387 aviation attorneys indexed nationally. Browse aviation 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 Wenatchee 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 Wenatchee or all attorneys in Washington.

Frequently Asked

Common questions about David E Sonn

Where is David E Sonn's law office located?
David E Sonn's law practice is located in Wenatchee, Washington. The firm is Jeffers, Danielson, Sonn & Aylward, P.S.. You can contact the office directly through this profile page.
What practice areas does David E Sonn handle?
David E Sonn focuses on contracts, construction, litigation, environmental, aviation. Each practice area listed reflects experience handling cases of that type in Washington.
How long has David E Sonn practiced law?
David E Sonn has 50+ years of legal experience and has been licensed since 1976.
Where did David E Sonn go to law school?
David E Sonn earned their education at (J.D., 1976); (A.B., 1967).
How can I contact David E Sonn for a consultation?
You can contact David E Sonn 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 David E Sonn received?
David E Sonn's notable recognition includes: AV Preeminent.

Education

J.D.
University of Washington
- 1976
A.B.
Seattle University, St. Edward's Seminary
- 1967

Awards

AV Preeminent

Bar Admissions

Washington
Admitted: 1976

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