Brian Foster, 50, of Slippery Rock passed away on Monday, December 4, 2023. He was born in Butler on October 13, 1973 to Cynthia (Rieland) Foster and the late David Foster. Brian was known for being a good husband that was a hard worker, loved golf, and watching the steelers. He owned Foster & Sons Construction. Brian was the beloved husband of Danielle (DiGiosio) Foster since their marriage in 1997; brother of John Foster and David (Tracy) Foster. He is also survived by numerous nieces, nephews, and his in laws Elizabeth “Libby” and Carl Martini. Brian was preceded in death by his father and nephew Matthew McDougall. Services will be held privately through SPENCER D. GEIBEL FUNERAL HOME & CREMATION SERVICES, 140 NEW CASTLE RD. BUTLER, PA. 16001. WWW.SPENCERDGEIBEL.COM. A memorial service will be held at a later announced date. In lieu of flowers, donations may be made directly to Brian’s family.