Mike Karcz is a real estate agent specializing in residential and commercial properties located in Brown and Door Counties. He is a member of the Realtors Association of Northeast Wisconsin and the National Association of Realtors. Mike spent thirty five years in the automotive business and is the owner and developer of commercial properties.

He is a member of the Meyer Theatre Board of Directors, serves as the secretary, is a member of the Executive Committee and he holds the role of chairman of the Buildings Committee. In addition, he is on the board of the Civic Symphony of Green Bay, serves on the special events committee for Aspiro and co–chairs the D.A.R.E. Fund Optimist Sporting Clay Shoot. Mike is a past board member of the Green Bay Botanical Gardens and has also served on the board of the Thursday Breakfast Optimist Club.

He and his wife Jeanne are residents of the Hobart/Oneida area and also have property in Door County.