M&M Law, LLP

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M&M Law, LLP Law firm specializing in family law, personal injury, and estate planning serving Northeast Wisconsin Attorney Amy L. Matuszak and Attorney Ellen M.

M&M Law, LLP has a comforting environment that will set you at ease in some of the most difficult times of your life. Matyas are knowledgeable in their specified areas of law and are well respected by the legal community - between the Judges of various counties, other lawyers, and legal staff. We strive to be zealous advocates for our clients while advising them on the law and each client's individual situation. We practice in the following counties: Brown, Calumet, Fond du Lac, Menominee, Oconto, Outagamie, Shawano, Waupaca, and Winnebago.

👻🎃 Things are getting a little spooky here at M&M Law! 🐾We’re officially in the Halloween spirit thanks to some adorable...
10/12/2026

👻🎃 Things are getting a little spooky here at M&M Law! 🐾

We’re officially in the Halloween spirit thanks to some adorable new visitors on our office windows! 🧡🖤

A huge thank you to The Twisted Painters for bringing some Halloween magic to our storefront!

If you're passing by, be sure to check out our festive windows! 🎃

M&M Law, LLP will be CLOSED to in-person visitors from July 20–24, 2026, while the roof of our building is being replace...
07/17/2026

M&M Law, LLP will be CLOSED to in-person visitors from July 20–24, 2026, while the roof of our building is being replaced. Our office will remain available by phone at (920) 335-0123, and our staff will remain available by email.

07/02/2026
📢‼️☃️
03/16/2026

📢‼️☃️

We will be closed Dec. 24, 25, & 26, and Dec. 31, Jan. 1, & 2. If you plan to stop by the office over the next two week...
12/20/2025

We will be closed Dec. 24, 25, & 26, and Dec. 31, Jan. 1, & 2. If you plan to stop by the office over the next two weeks (even on days we're open), please call ahead to ensure we will be staffed. Happy Holidays! 🎄

On December 18th, we will be closing at 1:30 p.m. for our office Christmas party. Merry Christmas! 🎄🎄🎄
12/14/2025

On December 18th, we will be closing at 1:30 p.m. for our office Christmas party. Merry Christmas! 🎄🎄🎄

M&M Law, LLP will be closed on Thursday (Nov. 27) and Friday (Nov. 28). Happy Thanksgiving!
11/26/2025

M&M Law, LLP will be closed on Thursday (Nov. 27) and Friday (Nov. 28).

Happy Thanksgiving!

Address

366 Main Avenue
De Pere, WI
54115

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 12pm

Telephone

+19203350123

Website

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