Mark Alan Kastelic, 64, of Slippery Rock, passed away Friday, June 27, 2025, at his residence.

Born in Butler on Sept. 23, 1960, he was a son of the late Kenneth Jack Kastelic, Sr. and MaryAnn Codispot Kastelic.

Mark was an auto body repair technician who worked at Cammisa's Auto Body and at Automotive Excellence.

He was a member of All Saints Parish, St. Michael the Archangel Roman Catholic Church, Butler.

He was an enthusiast of both classic cars and Harley-Davidson motorcycles, and he enjoyed hunting and gardening.

Mark is survived by two daughters, Kristy Soler and her husband, Nico, of Butler, and Amber Kastelic and her fiancé, Justin Angerett, of Butler; two grandchildren, Abby Kastelic and Julian Soler, both of Butler; four siblings, Jody Walborn and her husband, Jim, of Chicora, Russ Kastelic and his girlfriend, Kelly Stitt, of Butler, Barbara Williams and her husband, Dan, of Chicora, and Jack Kastelic, of West Sunbury; and a number of nieces and nephews.

Friends will be received in the Martin Funeral Home, South Side, 429 Center Ave., Butler, on Wednesday, July 2, from 5 p.m. – 8 p.m.

Services and burial will be private.