John DiLorenzo has authored and been a primary advocate for major legislation in the areas of state and local taxation, with special emphasis on property tax, tort reform, natural resources and economic development. John also assists clients in campaign finance, government ethics, initiatives and referendums, insurance recovery actions, environmental claim responses, appellate cases and a variety of government-related litigation matters.
John A. DiLorenzo, Jr.
Awarded Practice Areas
Commercial Litigation Government Relations Practice Litigation - Municipal
Awarded Practice Areas
Commercial Litigation Government Relations Practice Litigation - Municipal
Biography
Locations
Education
- Willamette University, J.D., graduated 1980
- Willamette University, BS
Bar Admissions
Client Testimonials
Awards & Focus

Named "Lawyer of the Year" by Best Lawyers® for:
- Government Relations Practice, Portland, OR (2024)
- Government Relations Practice, Portland, OR (2022)
- Government Relations Practice, Portland, OR (2018)
- Government Relations Practice, Portland, OR (2013)
Recognized in The Best Lawyers in America® 2026 for work in:
- Commercial Litigation
- Government Relations Practice
- Litigation - Municipal
Additional Areas of Practice:
- Litigation - Environmental
- Water Law
Additional Information
- Court Admissions
- U.S. Supreme Court
- U.S. District Court District of Oregon
- U.S. District Court District of Columbia
- U.S. Court of Appeals 9th Circuit
- U.S. Court of Appeals D.C. Circuit
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