Biography

Ethan is a member of Preti Flaherty’s Environmental Practice Group in the firm’s Portland office. He provides clients with counsel on a variety of complex issues related to environmental law, including researching federal enforcement actions, case law, and relevant legislation; discovery requests, analysis, and responses; drafting documents and filing motions with courts; and negotiating settlement agreements.

Ethan is a graduate of Vermont Law School and Colby College. While at Colby, Ethan spent a semester directing research on natural resource management and sustainable development at The School of Field Studies Center for Sustainable Development in Costa Rica and was an intern at NASA in New York. While in law school, Ethan held a clerkship at the Vermont Agency of Natural Resources in the Enforcement and Litigation Division and was a student clinician at the Vermont Law School Environmental Advocacy Clinic. Prior to joining Preti Flaherty, Ethan was a clerk at the Yellowstone County District Court in Billings, Montana.

Ethan lives in Windham, Maine.

Firm Highlights

Publication

Maine DEP Issues PFAS in Products Concept Draft Rule

The Maine DEP’s PFAS in Products Program has released its long-awaited Chapter 90 concept draft language (the “PFAS in Products Rule”) for implementation of Maine’s recently-amended “PFAS in Products Law.” The concept draft provides...

News

Matthew C. Worthen Joins Preti Flaherty’s Real Estate and Finance Practice Group

Preti Flaherty is pleased to welcome Matthew C. Worthen as a Director in the firm’s Real Estate and Finance Group. Worthen previously served as a Shareholder and Chair of the Real Estate Group at...

Press Coverage

Looking to 'new generation,' Preti Flaherty promotes 42-year-old litigator to managing partner

Effective July 15, Michael S. Smith has been named managing partner of the law firm Preti Flaherty. Michael succeeds David Van Slyke, who will resume his role as chair of the firm’s environmental practice...

Publication

Copyright Litigation: Substantial Similarity

In copyright litigation, courts assess substantial similarity to determine if alleged copying constitutes infringement. This evaluation involves comparing works across different categories using objective measures and subjective impressions to weigh similarities and dissimilarities. Even when...

Press Coverage

Portland law firm Preti Flaherty unveils renovated HQ space

Preti Flaherty has remodeled its Portland headquarters, spanning three floors and 41,000 square feet at One City Center. The update features hybrid workstations, collaborative areas, and an internal staircase that integrates flexible conference and...

Event

2024 Maine Employment Law Summit

Join us for Preti Flaherty's 2024 Maine Employment Law Summit! For almost three decades, Preti Flaherty's Employment Law team has delivered practical insights and best practices to Maine employers at our annual fall Employment...

Publication

Recent Massachusetts Appeals Court Decision Holds that Construction Defects Are Not Covered by CGL Policy

The recent Massachusetts Appeals Court decision in Lessard v. R.C. Havens & Sons, Inc. (August 2024) offers important clarification for contractors, subcontractors, and insurers regarding the coverage of construction defects under commercial general liability...

Publication

Supreme Court Clarifies Constitutionality of Outdoor Camping Bans

Earlier today the United States Supreme Court issued its decision in the  City of Grants Pass, Oregon v. Johnson et al. , overturning a 2019 decision from the 9 th  Circuit Court, which held...

News

36 Preti Flaherty Attorneys, including 4 “Ones to Watch” Recognized by National Directory

Thirty-six Preti Flaherty attorneys, including four “Ones to Watch,” have been named to Best Lawyers in America 2025, a highly regarded directory of attorneys and law firms in the United States. The individual attorneys...

News

Preti Flaherty Names Michael S. Smith as Managing Partner

Preti Flaherty announced this week the election of Michael S. Smith as the firm’s new Managing Partner, effective July 15, 2024. He succeeds David Van Slyke, who is resuming his role as chair of...