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Standing photo of Litigation attorney Nate Fennessy

Nathan R. Fennessy,
Director
nfennessy@preti.com

Concord, NH 603.410.1500
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  • Biography
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  • Biography
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Admissions

  • New Hampshire
  • District of Columbia
  • Virginia
  • U.S. Bankruptcy Court, District of New Hampshire
  • U.S. District Court, District of New Hampshire
  • U.S. District Court, Eastern District of Wisconsin
  • U.S. Supreme Court

Education

  • Catholic University of America, Columbus School of Law (J.D., magna cum laude, 2007)
  • Georgetown University (B.A., magna cum laude, 2004)

News

March 31, 2021
Benchmark Litigation Names Preti Flaherty 2021 “Maine Firm of the Year” More
January 1, 2017
Preti Flaherty Promotes Attorneys Michael S. Smith to Partner and Nathan R. Fennessy to Director More
December 15, 2016
Preti Flaherty Attorneys Secure Significant Win for NH Construction Industry More

Press Coverage

October 25, 2015
A young incumbent, Nathan Fennessy plans to continue the work he’s started
Concord Monitor
August 14, 2015
As Lakeview Closes, A Small Town Grapples With Group Homes
New Hampshire Public Radio
  • Biography
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  • News & Press Coverage
  • Raising the Bar

Firm Highlights

News

Jeffrey Thaler Named to the 2026 Lawdragon 500 Global Leaders in Energy

Preti Flaherty is pleased to announce that Jeffrey Thaler has been recognized in the 2026 Lawdragon 500 Global Leaders in Energy. This distinction reflects Jeff's continued leadership and influence in energy and environmental law...

Publication

Maine Primary Election Results and Analysis

ELECTION RESULTS Election Day was yesterday, June 9th, and the breaking news is that there are still significant unknowns, in terms of who will be the Democratic candidates in both the Gubernatorial and the...

News

Preti Flaherty Attorneys Selected for Inclusion in 2026 Super Lawyers

Fifteen Preti Flaherty attorneys have been selected for recognition by Super Lawyers , including 8 Rising Stars. Super Lawyers recognizes outstanding attorneys across firms of all sizes and more than 70 practice areas nationwide...

Press Coverage

Lawsuit Against Bath Police Department Goes to Legal Arguments

Alex Harriman represented Maine's Total Coverage and The Times Record in Sagadahoc County Superior Court in a Freedom of Access Act lawsuit against the Bath Police Department. The suit alleges the department violated Maine's...

Publication

SJC Reverses Lower Court | Upholds Arbitrator's Award in Prompt Pay Dispute - Cannistraro v. Columbia

Earlier today, the Massachusetts Supreme Judicial Court issued an important decision for the construction industry: J.C. Cannistraro, LLC v. Columbia Construction Co., SJC-13819 (June 26, 2026) . The ruling significantly reinforces the finality of...

Event

Maine State Court Rules

Sig Schutz will present at a NEFAC webinar on Maine state court rules, covering the rights of media and members of the public when attending court proceedings. Topics will include press access rules, camera...

Press Coverage

New Documents Undermine Trump Administration's Claims About Offshore Wind Deal

New documents have revealed that the Trump administration paid TotalEnergies nearly $1 billion to cancel the company's offshore wind leases, with newly disclosed settlement terms raising questions about the deal's legitimacy. The settlement allowed...

Press Coverage

Experts criticize ‘excessive’ redactions in state report on fatal house fire

Government transparency advocates are raising concerns about extensive redactions in a state report related to a fatal 2025 house fire on Bailey Island, with Sigmund D. Schutz of Preti Flaherty criticizing the redactions as...

Publication

Results of Maine's Ranked Choice Races

Five elections in Maine were decided through the ranked choice voting process - both the Republican and Democratic Gubernatorial races, the Democratic Second Congressional District race, the Republican State Senate District 4 race, and...

News

10 Preti Flaherty Attorneys and 6 Practice Groups Recognized in Chambers USA 2026

Preti Flaherty is proud to announce that ten of our attorneys and six practice areas have been recognized in the 2026 edition of Chambers USA, reflecting the firm’s depth of talent across New England...

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