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.
Aviation Law & More Attorney · Serving Wenatchee, WA · 50+ Years Experience
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.
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About 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. 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 Legal Practice
Each practice area below reflects the types of cases David E Sonn handles, with a practical overview of what that area of law involves and how it may apply to your situation in Wenatchee.
Contracts in Wenatchee
David E Sonn is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in Washington →
Construction Law in Wenatchee
David E Sonn is one of 40,302 construction attorneys indexed nationally. Browse construction attorneys in Washington →
Civil Litigation in Wenatchee
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
David E Sonn is one of 450,751 litigation attorneys indexed nationally. Browse litigation attorneys in Washington →
Environmental Law in Wenatchee
Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.
David E Sonn is one of 55,977 environmental attorneys indexed nationally. Browse environmental attorneys in Washington →
Aviation Law in Wenatchee
Aviation attorneys for aircraft accidents, FAA regulation, pilot defense, and aviation industry matters.
David E Sonn is one of 9,145 aviation attorneys indexed nationally. Browse aviation attorneys in Washington →
Jurisdictional Context
Why Local Counsel Matters in Wenatchee
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.
Wenatchee Courts and Legal Process
Choosing a Wenatchee-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 Wenatchee or all attorneys in Washington.
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Professional Profile
Why Clients in Wenatchee Choose David E Sonn
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 David E Sonn's practice in the field of contracts, construction, litigation, environmental, and aviation.
Decade-Tested Legal Experience
David E Sonn brings 50+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Broad Practice Area Coverage
Covering contracts, construction, and litigation, David E Sonn can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Wenatchee
A Wenatchee-based practice means David E Sonn attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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How People Find David E Sonn Online
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David E Sonn's Practice Areas & Specializations
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