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About me

Mark Trinchero focuses on telecommunications, representing clients before state and local regulatory agencies and legislative bodies in various states, and before the FCC. His clients include traditional wireless and wireline carriers, providers of wireless and fiber-based broadband service, and cable telephony companies. Mark conducts administrative litigation, including rulemakings, investigations, complaints, compliance filings and enforcement proceedings. He also lobbies on behalf of client interests before the Oregon state Legislature.


Languages spoken: Italian

Practice areas


  1. Telecommunications: 75%
  2. Media: 25%

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Contact info

Davis Wright Tremaine LLP

1300 SW Fifth Avenue
Suite 2300
Portland, OR, 97201-5630


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Best Lawyers in America - Communications LawWoodward/White, Inc.2009
Best Lawyers in America - Administrative LawWoodward/White, Inc.2008
Best Lawyers in America - Administrative LawWoodward/White, Inc.2007
Association namePosition nameDuration
Lex Mundi - Telecommunications Practice GroupChair Emeritus2010 - Present
Communications LawyerFormer co-editorN/A
Oregon State Bar - Energy, Telecom, & Utility Law SectionMember - Executive CommitteeN/A
Federal Communications Bar AssociationMemberN/A
Lex Mundi - Telecommunications Practice GroupChair2007 - 2010
Lex Mundi - Telecommunications Practice GroupRegional Vice Chair, North America2004 - 2007
Legal cases
Case nameOutcome
In the Matter of the Investigation into the Use of Virtual NPA/NXX Calling PatternsN/A
In the Matter of a Rulemaking Regarding Pole Attachment Use and SafetyN/A
Cingular Wireless LLC Application for Designation as an Eligible Telecommunications CarrierN/A
See all legal cases 
Publication nameTitleDate
Federal Communications Law JournalFederal Preemption of State Universal Service Regulations Under the Telecommunications Act of 19961999
ABA Forum on Communications LawCommunications LawyerN/A
School nameMajorDegreeGraduated
University of California, Hastings College of the LawLawJD - Juris Doctor1988
University of California - BerkeleyHistoryBA - Bachelor of Arts1985