About
Doug Peterson is a family law attorney who represents clients throughout Washington County and the greater Portland area. His practice focuses primarily on divorce, child custody, parenting time, and spousal and child support matters. He also assists clients with post-divorce modifications and enforcement of court orders. Through clear communication and practical legal guidance, he helps individuals navigate difficult family law issues while working toward solutions that protect their interests.
Mr. Peterson earned his J.D. from the University of Oregon School of Law. His legal education provided a strong foundation in legal research, litigation strategy, and client advocacy. This academic training supports his ability to handle complex family law cases involving financial disputes, custody matters, and legal negotiations. His background in legal analysis and courtroom procedure enables him to develop thoughtful strategies when representing clients in family law proceedings.
Throughout his career, Mr. Peterson has focused on helping individuals manage the legal and financial issues that arise during divorce and family transitions. He regularly handles matters involving division of marital property, child custody arrangements, parenting time disputes, and financial support obligations. In addition to divorce-related matters, his practice also includes guardianships, conservatorships, estate planning, and probate matters that affect families.
Doug Peterson has significant experience working with complex financial issues in divorce cases, including compensation structures and retirement benefits often associated with technology industry employers in the region. He frequently assists clients in evaluating financial risks and potential tax consequences during divorce proceedings. By emphasizing collaboration and negotiation when possible, he works to resolve disputes efficiently while helping clients make informed legal decisions.
Law Office Affiliations
- Attorney/Owner, Peterson Walchli LLP
- Member, Oregon State Bar
Licensed State
- Oregon
Education
- University of Oregon School of Law
Juris Doctor (JD)
Awards & Badges

- Probate
- Trusts
- Wills & Living Wills
- Adoption
- Alimony
- Child Custody
- Child Support
- Divorce & Separation
- Guardianship
- Paternity




