Matthew G. Olejniczak, 46, Brillion, passed away Saturday, November 27, 2021. He was born May 12, 1975, Matthew is the son of Paul and Joyce (Van Schyndel) Olejniczak of Greenleaf. Matthew graduated Notre Dame Academy, in Green Bay. Matthew was a kind and gentle soul with a deep love for animals. Matthew is survived by his parents, his brothers, Wade and Shane, his sisters, Hope and Melanie, nephews, Hunter and Logan, and nieces Cas and Talia. He was preceded in death by his brother Chris. Family and Friends are invited to St. Clare Parish, St. Mary's Site in Greenleaf on Thursday, December 9th at 11:30 A.M for Mass of Christian Burial. The family extends a sincere thank you to the ICU staff at St. Vincent Hospital, his doctors, and nurses. Services will be provided by Nickel Funeral Home in Morrison. In lieu of flowers please donate to your local animal shelter.