Tenth judicial district
(763) 760-6300
Tenth Judicial District Judicial OfficersJudge Nathan Sosinski
Appointed/Elected:
Appointed by Governor Tim Walz on May 22, 2026. Current term expires Jan. 2029.
Education:
- J.D., William Mitchell College of Law, 2005
- B.A., graduated Cum Laude, University of Northern Iowa, 2001
Employment:
- Managing Attorney, Washington County, Tenth Judicial District Public Defender’s Office, May 2014 – June 2026
- Managing Attorney, Pine, Isanti, Chisago and Kanabec Counties, Tenth Judicial District Public Defender’s Office, October 2011 – April 2014
- Assistant Pine County Attorney, Pine County, MN, August 2006 – September 2011
- Judicial Law Clerk to District Court Judge Karen Asphaug, First Judicial District, December 2005 – July 2006
Professional Memberships:
- National Association of Public Defenders (2014-2021)
- Minnesota County Attorney's Association (2006-2011)
- Firearms Transfer Subcommittee - Washington County (2022-2026)
- Juvenile System Review Committee - Leadership Group (2018-2021)
- Dosage Probation Steering Committee Member - Washington County (2015-2021)
- Offender Recovery Program (Drug Court) - Washington County (2014-2017)
- Community Corrections Advisor Board Member - Washington County (2014-2026)
- Ad Hoc Victim Committee - Washington County (2014)
- Washington County Criminal Communications Committee (2016-2026)
- Juvenile Justice Committee - Washington County (2014-2026)
- Juvenile Operations Group - Washington County (2014-2026)
- Washington County Justice Systems Group (2014-2026)
Professional and Community Activities:
- Centennial Lake Little League Board – Tryout Support Coordinator (2016-2022)
- Centennial Basketball Association Head Coach, 4th-6th Grade Girls (2014-2018)
- Centennial High School Career Speaker (2013-2020)
- University of St. Thomas Intramural Moot Court Competition – Mock Judge (2016)
- Quad Law Schools Public Interest Career Expo - District Representative (2012-2016, 2018)
- National Championship Intercollegiate Mock Trial Tournament - Mock Judge (2013-2015)
- Centennial Lakes Little League Softball Head Coach, Silver Bullets 10 and under Girls (2015)
- Centennial High School Scholarship Selection Committee (2013)
- Minnesota High School Mock Trial Program - Mock Judge (2006-2010)
Additional Information:
Specialized Training
- National Association of Public Defender's Managers' and Supervisors' Institute, Valparaiso University, Indiana (March 2016)
- Specialized DNA Training, St. Paul, MN (April-August 2015)
- Minnesota Public Defender Trial School Attendee, St. Paul, MN (June 2012)
- National District Attorney Association, Colombia, SC - Trial Advocacy I, (July 2010)
- National District Attorney Association, Colombia, SC - Prosecutor Bootcamp (February 2007)
- Minnesota County Attorney's Association - Train the Trainer, St. Paul, MN (June 2008)
Instructor/Presenter Experience
- Minnesota Public Defender's Office - New Attorney Boot Camp, Evidentiary Litigation in Criminal Sexual Conduct Cases (August 2019)
- Minnesota Public Defender's Office - Annual Statewide Paralegal Conference, 180 Day Detainers: Nuts & Bolts & So Much More (May 2019)
- Minnesota Public Defender's Office - 10th Judicial District Quarterly Meeting, Topic: Chapter 13: Government Data Practice - The Other, Other Discovery Method (April 2017)
- Minnesota Public Defender New Employee Orientation Conference, Faculty (Jan. 2017)
- Minnesota Public Defender Trial School Faculty, St. Paul MN (June 2014-2022)
- Minnesota Public Defender's Office - Annual Statewide Paralegal Conference May 2016)
- Century College - Guest Lecturer of Law Enforcement Report Writing (May 2017)
- Minnesota Public Defender's Office - 10th Judicial District Law Clerk Training (2014-2017)