Atty. Robert R. Siderius, Jr

Atty. Robert R. Siderius, Jr

Robert R. Siderius, Jr is a lawyer practicing personal injury, real estate, construction and 11 other areas of law.

Wenatchee Wenatchee 41 yrs experience 41 year
Call (509) 300-5364 Book Appointment

Profile Summary

About Robert R. Siderius, Jr at a glance

Robert R. Siderius, Jr is a Principal based in Wenatchee, Washington, practicing at Jeffers, Danielson, Sonn & Aylward, P.S.. They have 41+ years of legal experience, licensed to practice since 1985. Their practice focuses on contracts, personal injury, employment, business, and real estate. Admitted to practice in Washington U.S. District Court, Eastern District of Washington U.S. District Court, Western District (1985). Educated at Seattle University (J.D., 1985) and University of Washington (B.A., 1982). Recognitions include BV Distinguished. Active member of President, 1999-2000, Chelan-Douglas County Bar Association. Serands clients in Wenatchee, WA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Robert R. Siderius, Jr is a lawyer practicing personal injury, real estate, construction and 11 other areas of law
  • Robert received a B.A. degree from University of Washington in 1982, and has been licensed for 41 years
  • Robert practices at Jeffers, Danielson, Sonn & Aylward, P.S. in Wenatchee, WA

Practice Areas Explained

Robert R. Siderius, Jr's Areas of Practice

Each practice area below reflects the types of cases Robert R. Siderius, Jr handles, with a brief overview of what that area of law covers.

Contracts

Robert R. Siderius, Jr is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in Washington →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Robert R. Siderius, Jr is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Washington →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

Robert R. Siderius, Jr is one of 169,120 employment attorneys indexed nationally. Browse employment attorneys in Washington →

Business & Corporate Law

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

Robert R. Siderius, Jr is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Washington →

Real Estate Law

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

Robert R. Siderius, Jr is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 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 Wenatchee or all attorneys in Washington.

Frequently Asked

Common questions about Robert R. Siderius, Jr

Where is Robert R. Siderius, Jr's law office located?
Robert R. Siderius, Jr'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 Robert R. Siderius, Jr handle?
Robert R. Siderius, Jr focuses on contracts, personal injury, employment, business, real estate. Each practice area listed reflects experience handling cases of that type in Washington.
How long has Robert R. Siderius, Jr practiced law?
Robert R. Siderius, Jr has 41+ years of legal experience and has been licensed since 1985.
Where did Robert R. Siderius, Jr go to law school?
Robert R. Siderius, Jr earned their education at (J.D., 1985); (B.A., 1982).
How can I contact Robert R. Siderius, Jr for a consultation?
You can contact Robert R. Siderius, Jr 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 Robert R. Siderius, Jr received?
Robert R. Siderius, Jr's notable recognition includes: BV Distinguished.

Education

J.D.
Seattle University
- 1985
B.A.
University of Washington
- 1982

Awards

BV Distinguished

Bar Admissions

Washington U.S. District Court, Eastern District of Washington U.S. District Court, Western District
Admitted: 1985

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