Ronald “Big Dog” Mulneix, 69, of Butler passed away on Tuesday, June 3, 2025. He was born in Butler on August 8, 1956, to the late Kay Mulneix. Ronald honorably served in the U.S. Army. He will be forever loved and missed. Ronald is survived by Judi Ruley, Jackie King, Fran Edinger, Linda Hawkinson, Cindy Deal, Brenda Hunter, Eric and Shawn Mulneix and Robin Delauer; he is also survived by his aunts, Karen Somerville and Rose Slupe. Ronald was preceded in death by Garnet “Snooky” and Ruth Hartzell, who he was raised by; Tara Fowler and a number of aunts and uncles. Family and friends will be received on Saturday, June 21, 2025 from 12-1:30 PM at SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA 16001. WWW.SPENCERDGEIBEL.COM. A closing prayer will immediately follow in the funeral home.