Services In Which We Specialize

  • Business


  • Litigation


  • Real Estate

    Real Estate

  • Taxation


Are You Here For:

    • Divorce & Family
      Our attorneys have experience in all aspects of divorce and family law.

  • Criminal
    We will fight for your legal and constitutional rights.

Featured Post


Clients and colleagues:

The spreading threat of the 2019 novel coronavirus (COVID-19) throughout Wisconsin, the U.S., and the world has caused heightened anxiety and concerns regarding the public health and potential business disruptions.

Fox, O’Neill & Shannon, S.C.’s primary concern is for the welfare of our clients, our employees, and their families….Read More »


He’s a man of a very high level of integrity. He is certainly tenacious when it comes to representing us in our best interest.

Craig Ewald, via Wisconsin Law Journal
May 2, 2018

I’m very happy with FOS. I give them A’s all the way across on service.

Product Distribution Client

My ability to call an attorney, frame a question and get an answer is critical. At FOS, the lawyers can turn on a dime and give me the answers I need.

Corporate Client