Mark R. Bollinger, 60, of Elk County, formerly of Freeport, passed away on Monday, August 28, 2023. He was born in Natrona Heights on December 7, 1962 to the late Wayne and Sara (Gumbert) Bollinger. After graduating from Freeport High School Mark worked for Giant Eagle Corporation for numerous years. He was known for being a good man that would help anyone out. Mark loved his dog Bella and to hunt, fish, ride quads, and being outdoors. He was a member of the Sarver Vets Club and Freeport Eagles. Mark was the brother of Beth (Mark) Hawk, Roland (Maryanne) Bollinger, and Deb Fitzpatrick; uncle of numerous nieces and nephews. He was preceded in death by his brother Kenneth Bollinger. Family and friends will be received on Sunday, September 3, 2023 from 6-8 PM at SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA. 16001. WWW.SPENCERDGEIBEL.COM. In lieu of flowers, donations may be made to the Butler County Humane Society.