Patrick J. Queenan - Boston, MA
Attorney at Sheehan Phinney
Government Investigations Lawyers in Boston, MA
28 State Street 22nd Floor Boston, MA 02109
Boston Government Investigations Lawyer
Updated: 03/16/2026
Areas of Practice
- Government Investigations
- White-Collar Criminal Defense
Attorney Information
Overview
Patrick is a skilled trial attorney who is a member of the firm’s Government Investigations and White-Collar Criminal Defense and Healthcare Practice Groups. He has extensive experience leading trial teams and conducting complex and sensitive investigations.
As a former federal and state prosecutor, Patrick focuses his practice on representing and counseling individuals and companies involved in government investigations, criminal cases, and regulatory and civil litigation.
Patrick previously worked in the United States Department of Justice, Criminal Division, Fraud Section, where he prosecuted and investigated white collar criminal cases across the country. He also worked as an Assistant Attorney General in the New Hampshire Department of Justice, where he prosecuted and investigated homicide, financial crime, public integrity, and drug offenses.
Patrick has tried and litigated cases in federal and state courts involving wire fraud, health care fraud, the Anti-Kickback Statute, crypto-currency related crimes, bank fraud, money laundering, illegal prescribing, false statements, perjury, homicide, tax crimes, financial crimes, and other criminal and civil offenses.
Awards and Honors
Honors
- New England Super Lawyers, Rising Star
Education
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Legal Education
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New England School of Law,
Boston,
Massachusetts, 2010
J.D.
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New England School of Law,
Boston,
Massachusetts, 2010
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Non Legal Education
-
Temple University, 2006
B.A.
Major: Political Science and History
-
Temple University, 2006
Current Employment Position(s)
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Shareholder
Past Positions
- Citizens Bank, Branch Business Banker, 2006 - 2007
- Office of the Attorney General-Civil Bureau, State of New Hampshire, Legal Intern, 2009
- Law Office of Lynn Deitzer, Law Clerk, 2008 - 2010
- State of New Hampshire, Judicial Law Clerk, 2010 - 2012
Classes and Seminars
- Critical Updates in Healthcare Law and Enforcement Priorities for 2025 (webinar)
Pro Bono Activities
- Leadership Greater Nashua, 2019 Graduate
- Chair, Board of Directors, My Turn, Inc. - My Turn is a Non-Profit Organization focused on dropout prevention and intervention, delivering education and workforce training to youth throughout New Hampshire and Massachusetts
Published Works
Articles
-
NH Legal Perspective: White-collar crime in New Hampshire
Bar Admissions
- Massachusetts, 2011
- New Hampshire
- U.S. District Court District of New Hampshire
- U.S. District Court District of Massachusetts
Other Affiliations
- Member, National Association of Criminal Defense Lawyers
- Member, Boston Bar Association White Collar Crime Section
- Member, New Hampshire Association of Criminal Defense Lawyers
Reviews
Customer Reviews for Patrick J. Queenan
Highlights
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5.0 Value
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5.0 Quality of Service
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5.0 Professional Competence
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Hired Attorney 2025Patrick is a remarkable lawyer. He is professional, knowledgeable, and truly cares about his clients. He guided me through every step with patience and clarity, and achieved an excellent result in my case. I highly recommend him to anyone seeking outstanding legal representation.
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Contact
28 State Street
22nd Floor
Boston, MA 02109
Phone: 603-945-9922
Fax: 617-439-9363
Email: Send a message
Website: https://www.sheehan.com/
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