Mackall, Crounse & Moore, PLC has joined Dewitt Ross & Stevens S.C.

The newly formed DeWitt Mackall Crounse & Moore S.C. will provide clients with enhanced legal services
and efficiencies as well as access to more than 100 attorneys practicing in nearly 30 areas of
law in Wisconsin and Minnesota.

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Michael S. McGuire

Green Bay
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Michael S. McGuire is an ​estate planning attorney at our Green Bay, WI DeWitt location.  His primary practice focuses on estate planning and probate administration. Understanding that most families and individuals face unique circumstances, Michael is committed to providing tailored estate planning and succession strategies to fit the specific needs of each client. 

Michael’s practice also includes both general business and real estate matters.  He assists business clients in a variety of ways, including new entity formation and preparing and reviewing general business contracts, employment contracts, and company employee manuals. Michael also represents both buyers and sellers in real estate transactions.

Prior to joining our firm, Michael served as an in-house attorney for a large manufacturer and wholesale distributor in Florida where he advised the CEO and senior leadership on general company matters, pending litigation, intellectual property, and the legal affairs of each department. Prior to that, Michael was an associate attorney at a personal injury law firm in south Florida where he handled pre-suit personal injury claims on behalf of plaintiffs. 

In his free time, Michael enjoys live music, outdoor adventures and traveling.  He also enjoys participating in community service projects and is currently the sitting (President, former vice president), of the Kiwanis Club of Ashwaubenon, which focuses its efforts on raising funds and serving those in our community in need. 

Michael is licensed to practice and is in good standing in all Wisconsin and Florida state courts.


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DeWitt LLP is one of the ten largest law firms based in Wisconsin, with an additional presence in Minnesota. It has more than 130 attorneys practicing in Madison, Greater Milwaukee, Green Bay and Minneapolis in over 30 legal practice areas, and has the experience to service clients of all scopes and sizes.


We are an active and proud member of Lexwork International, an association of mid-sized independent law firms in major cities located throughout the Americas, Europe and Asia and an active member of SCG Legal, an association of more than 140 independent law firms serving businesses in all 50 state capitals and major commercial centers around the world.


Best Lawyers 2013 – 2021
Super Lawyers 2021
Compass Award 2012
Top 100 Lawyers: National Trial Lawyers Association


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