Derek Michael Mruk (Sittniewski)
April 22, 1998 - June 24, 2024
Derek Michael Mruk, age 26, passed away at Millard Suburban Hospital on Monday, June 24, 2024. He was born in Buffalo New York on April 22, 1998. He attended Aspire of WNY for many years. His beloved and devoted mother Robin A. (nee Sittniewski)... View Obituary & Service Information
