Gregory George Geyer, age 70, of Portage, Wisconsin, passed away peacefully at his home on September 3, 2025.

Greg was born on September 29, 1954, in Oak Park, Illinois, the son of the late George and Mary Ann (Anderson) Geyer. He graduated from Oak Park River Forest High School in 1973.

On September 14, 1985, Greg was united in marriage with Monika Leston in Downers Grove, Illinois.

Greg worked for 20 years as a custodian with the Reedsburg Area School District.

He had a deep love for the Chicago Cubs and enjoyed fishing whenever he had the opportunity. Most of all, Greg cherished spending time with his family, especially his grandchildren.

He is survived by his children, Adam (Leanna) Geyer and Shannon (Shane) Sikorski; his siblings, Kathy (Marty), Dave (Sue), Steve (Sharon), and Michael (Monica); as well as many nieces, nephews, cousins, and grandchildren.

Family and friends whose lives Greg touched are invited to gather in remembrance on Friday, September 19, 2025, at 1:00 p.m. at Kratz Funeral Home in Portage, Wisconsin, to share memories, support one another, and celebrate Greg's life. In Lieu of flowers memorials may be given to the family.