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Practice areas


  1. Litigation: 100%

Attorney endorsements

1 total 

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  • Chad William Koplien

    D. Sean is not only a fantastic lawyer, but he has also served our country in the Army JAG Corps. for many years. He has been a mentor to me in my own pursuit of a JAG commission. He a good lawyer, and a great person.


    Chad Koplien Government Attorney
    Relationship: Opposing Counsel on matter

Contact info

American Family Mutual Insurance Co

W236n1402 Busse Rd
Waukesha, WI, 53188-1122


WIGood Standing198403/02/2015
We have not found any instances of professional misconduct for this lawyer.
Avvo contributions
Legal answers
School nameMajorDegreeGraduated
University of Wisconsin Law SchoolN/AN/A1984

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