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Michael Aaron Kostecki

Michael Aaron Kostecki

1942 - 2026

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Memorialized in partnership with Carlson-Holmquist-Sayles Funeral Home

2 Memorial Events
Apr

23

Visitation

Thursday, April 23

9:00 AM

-

11:00 AM

Carlson Holmquist Sayles Funeral Home & Crematory

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Apr

23

Funeral service

Thursday, April 23

11:00 AM

Carlson Holmquist Sayles Funeral Home & Crematory

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Read Michael's Obituary

Quotation Mark

Michael Aaron KosteckiOf New Lenox, Illinois, passed away peacefully on April 8, 2026 at the age of 83 years. Born on June 11, 1942, in Joliet, Illinois, Mike lived a life defined by love, faith, dedication, and an extraordinary sense of humor that brightened the lives of all who knew him. Mike...

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