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Judge Seamus P. Duffy
Mahnomen County District Court

Ninth judicial district

(218) 935-2251 | (218) 935-2851

Ninth Judicial District Judicial Officers

Judge Seamus P. Duffy

Appointed/Elected:

Appointed on May 31, 2024, by Governor Tim Walz; Expiration of Current Term – January 4, 2027

Education:

University of North Dakota – College of Business – Bachelor of Accountancy – December, 1999


Golden Key National Honor Society Member
Graduated Cum Laude
Ruth Johnston Memorial Business Scholarship Recipient
L.G. Cherlet Scholarship Recipient
Vukasovich Foundation Scholarship Recipient


University of North Dakota – School of Law – Juris Doctor – May, 2003


Glen Gustafson Law Scholarship Recipient
Bruce M. Van Sickle Senate Delta Theta Phi Scholarship Recipient
Mike E. Miller Law Scholarship Recipient
Moot Court Participant
Moot Court Board of Directors

Employment:

Pennington County Attorney – 2018 – 2024
Assistant Public Defender – 2007 – 2018
Duffy Law Office – 2003 – 2018

Professional Memberships:

14th District Bar Association
Minnesota State Bar Association
Minnesota County Attorney’s Association – Former

Professional and Community Activities:

Thief River Falls Amateur Hockey Association – Volunteer Coach - Former
Thief River Falls Archery Club – President

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State Law Library

Room G25
Minnesota Judicial Center
25 Rev. Dr. Martin Luther King Jr. Blvd.
St. Paul, MN 55155

(651) 297-7651

mn.gov/law-library