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Practice areas


  1. Marriage & Prenuptials: 34%
  2. Domestic Violence: 33%
  3. Family: 33%

Attorney endorsements

1 total 

Are you an attorney? Endorse this lawyer

  • Joseph Pierce O'Brien

    Mary is a zealous advocate and a true professional in the field. I highly recommend her!


    Joseph O'Brien Divorce & Separation Attorney
    Relationship: Opposing Counsel on matter

Contact info

Clark & Steiner, Ltd.

560 Oakwood Avenue Suite 101
Lake Forest, IL, 60045


ILActive And Authorized To Practice Law197911/12/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
Award nameGrantorDate granted
AV Preeminent 5.0 out of 5 Peer Review RatedMartindale-Hubbell2015
Super LawyerSuperLawyers2014
Super LawyerSuperLawyers2013
Super LawyerSuperLawyers2012
Super LawyerSuperLawyers2011
Super LawyerSuperLawyers2010
Association namePosition nameDuration
Jefferson Inns, American Inns of CourtPresident2000 - Present
Lake County Bar AssociationPresident1994 - Present
Association of Women AttorneysPresident1990 - 1991
Illinois State Bar AssociationMemberN/A
School nameMajorDegreeGraduated
Northern Illinois University College of LawLawJD - Juris Doctor1979
Barat CollegeN/ABA - Bachelor of Arts1976

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