Lawyers Serving North Dakota And Minnesota
Since 1939

Photo of Sean M. Fredricks

Sean M. Fredricks

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Practice Areas

  • Water Law


Sean Fredricks practices water law exclusively. He represents several water resource districts, rural water systems, counties, cities, and other political subdivisions in water development projects and water-related litigation. Sean joined Ohnstad Twichell in 2004 and became a shareholder in 2007. Prior to joining Ohnstad Twichell, he practiced real estate and construction litigation at a firm in Minneapolis.


  • University of North Dakota School of Law, Grand Forks, North Dakota
    • Honors: With Distinction
  • North Dakota State University
    • B.A.
    • Honors: With Honors
    • Honors: All-American Football Player
    • Honors: Academic All-American Football Player
    • Major: English

Professional Associations

  • Cass County Bar Association, Member, 2004
  • Clay County Bar Association, Member, 2004
  • North Dakota State Bar Association, Member, 2004
  • Minnesota State Bar Association, Member
  • North Dakota Trial Lawyers Association, Member, 2004

Current Employment Position

  • Shareholder, 01/01/2007

Bar Admissions

  • North Dakota
  • Minnesota


  • NDSU Athletic Hall of Fame 2014
  • All-American 1996, 1997
  • Academic All-American 1997
  • NCAA Post-Graduate Scholarship 1998