Licensed in Oregon and Idaho



Estate Planning & Administration

Benjamin Franklin wisely noted that nothing is certain in this world except death and taxes.  Let us help plan for both.  Whether your estate is big or small, simple or complex, we can help craft a personalized plan to meet your needs.  We also stand ready to assist with navigating the process after the loss of a loved one. 

Business Matters

Think of us as your outside, in-house counsel.  We can help with business needs across myriad industries: business formation, human resource issues, sales and acquisitions, and other issues incidental to owning and operating a business. 

Farm & Ranch

The laws are not necessarily different for farm and ranch owners, but the business and estate planning needs of ag families can be quite unique. Let us share our expertise in ag operations and farm and ranch business succession planning to protect your livelihood and legacy.



Shawna Peterson has been serving individual and business clients since 2002.  Born and raised in Weiser, Idaho, she benefits from deep family roots in farming and small business.  She graduated magna cum laude from Gonzaga University in Spokane, Washington and from the Northwestern School of Law at Lewis & Clark College in Portland, Oregon.  Her legal career began in Omaha, Nebraska, after a completing a year as a visiting student at Creighton University’s School of Law, where she gained experience in business transactions, estate planning, taxation, and civil litigation.  Shawna joined Yturri Rose LLP in Ontario, Oregon in 2004, focusing her practice on estate planning and advising businesses.  She took a leave of absence from the firm 2010-12 to serve on the executive team at Saint Alphonsus Medical Center – Ontario, gaining in depth experience in health care contracting, mission, and operations.  Drawing on this decade plus of broad experience, Shawna launched S Peterson Law, LLC in 2019.  She lives in Ontario with her husband, Ben, a local dentist, and their three children.  Shawna currently serves as Chair of the Eastern Oregon Border Economic Development Board and the St. Peter Catholic School Endowment Fund Board.



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For any inquiries, questions or consultations, please call: 541-889-8111 or fill out the following form

Head Office

44 S Oregon Street

Ontario, OR 97914

Tel: 541-889-8111

Get a consult: 541-889-8111

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