A Full-Service Law Firm Committed To Your Journey For Life

Robert R. Siderius, Jr.

Robert R. Siderius Jr.

Of Counsel

Practicing Since 1985

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Practice Areas:

  • Agricultural Law
  • Employment & Labor Law
  • Commercial Transactions
  • Civil Litigation
  • Municipal/Irrigation District Law
  • Real Estate Law


Robert R. Siderius is a Principal of Jeffers, Danielson, Sonn & Aylward, JDSA Law. Bob joined JDSA Law in 1986 and now serves of counsel.

Bob provides representation to municipal entities and private businesses and individuals. He provides assistance with labor and employment, irrigation district law, contract law, commercial and real estate transactions and agriculture law.


  • University of Puget Sound School of Law, Tacoma, Washington
    • J.D. - 1985
  • Georgia Southern University
  • University of Washington
    • B.A. - 1982
  • American Community School, Beirut

Bar Admission

  • Supreme Court of the United States of America
  • Washington
  • U.S. District Court Eastern District of Washington
  • U.S. District Court Western District of Washington
  • U.S. Court of Appeals 9th Circuit
  • U.S. Court of Federal Claims

Pro-Bono Activities

  • City of Wenatchee Parks and Recreation advisory committee
  • Former Member of the City of Wenatchee Planning Commission
  • Chelan-Douglas Volunteer Attorney Services

Professional Associations

  • Washington State Bar Association, Member, 1985
  • Chelan-Douglas County Bar Association, President, 1999 to 2000
  • Federal Bar Association for the Eastern District of Washington
  • City of Wenatchee Planning Commission, Former Member
  • Wenatchee Valley Chamber of Commerce, Member and President, 2018