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Practice areas


  1. Litigation: 40%
  2. Child Custody: 30%
  3. Divorce: 30%


Payment types:

Cash, Check, Credit card

Attorney endorsements

2 total 

Are you an attorney? Endorse this lawyer

  • Ronald Lee Burdge

    I gladly endorse attorney Sampsel. She has a solid reputation and knows the law, gets praise from her clients and other lawyers as well. If you have a Domestic Relations question, she is your answer. I recommend her to you.


    Ronald Burdge Lemon law Attorney
    Relationship: Fellow lawyer in community

  • Paul Dockstader Sullivan

    Marybeth is an expert in the field of Family Law and Dissolution and a compassionate advocate for her clients.


    Paul Sullivan Appeals Attorney
    Relationship: Co-worker

Contact info

24 First Avenue East
Kalispell, MT, 59901


We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
Top 10 Attorneys Under 40National Academy Of Family Law Attorneys2015
VIP Woman of the YearNational Association of Professional Women2014
Top 10 Attorneys Under 40National Academy Of Family Law Attorneys2014
Pro Bono Lawyer of the YearNorthwest Montana Bar Association2012
Work experience
TitleCompany nameDuration
PartnerMeasure, Sampsel, Sullivan & O'Brien, P.C.2009 - Present
AttorneyLonnevik Law Firm2008 - 2009
Association namePosition nameDuration
Montana Bar Association Board of TrusteesTrustee2012 - Present
Montana Bar Association CLE InstituteMember2012 - Present
American Association of University WomenMember2012 - Present
KiwanisN/A2011 - Present
Montana Bar Association Professionalism CommitteeMember2010 - Present
Northwest Montana Bar AssociationMember2008 - Present
American Bar AssociationMember2008 - Present
School nameMajorDegreeGraduated
Rutgers University School of LawLawJD - Juris Doctor2008
University of MontanaHistoryBA - Bachelor of Arts2005