Michael Alan Wilder – Of Joliet, passed away at Presence St. Joseph Medical Center, Thursday, January 9, 2020. Age 69. Survived by his sister Karen Wolosyn of Las Vegas, NV., nieces Kasha Wolosyn of Las Vegas, NV., Lisa Kostelec of Las Vegas, NV., his nephews Chris Wilder of Joliet, IL., William Kostelec of Wisconsin, Westley Kostelec of Las Vegas, NV., Robert Kostelec of Utah and family friend Neil Flynn and family of New Lenox, IL Preceded in death by his best friend Lee Price, his mom Beverly Wilder and his sisters Evelyn, Sharon and Barbara Wilder. Michael graduated from Joliet East High School, proudly served in the US Army. Retired after 30 years from the Will County Highway Dept. Michael was a life time Die Hard Cubs fan, he was a hard worker, a loyal and true friend. Family was first above all else. Inurnment will be at Woodlawn Memorial Park, Joliet, IL., at a later date.