Atty. Mark P. Trinchero
Mark P. Trinchero is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Communications Law and Utilities Law.
Profile Summary
About Mark P. Trinchero at a glance
Mark P. Trinchero is a government and energy attorney based in Portland, Oregon, practicing at Davis Wright Tremaine LLP. Educated at University of California Hastings College of the Law (J.D., 1988). Recognitions include Best Lawyers in America — Administrative / Regulatory Law (2026), Best Lawyers in America — Communications Law (2026), and Best Lawyers in America — Utilities Law (2026). Serands clients in Portland, OR and the surrounding metropolitan area.
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About
- Mark P. Trinchero is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Communications Law and Utilities Law
- Mark P., who practices law in Portland, Oregon, has been recognized since 2007
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark P. is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Mark P. Trinchero's Areas of Practice
Each practice area below reflects the types of cases Mark P. Trinchero handles, with a brief overview of what that area of law covers.
Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.
Mark P. Trinchero is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Oregon →
Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.
Mark P. Trinchero is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Oregon →
Jurisdictional Context
Why local counsel matters in Oregon
Practicing law in Oregon. Legal matters in Oregon are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Portland are typically filed in the local municipal court or the appropriate Oregon state district court, depending on subject matter and amount in controversy. An attorney licensed in Oregon 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 Oregon courts without local counsel or pro hac vice admission.
Looking for additional Oregon attorneys? Browse all attorneys in Portland or all attorneys in Oregon.
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