Age 64 of Pittsburgh, unexpectedly on Sunday, January 9, 2022. Beloved son of John "Jack" Colligan and the late Stephanie (Dudiak) Colligan; dear brother of Marianne (late Mark) Lesonick and Dr. Robert (Gina) Colligan; uncle of Kristin Durkan, Allison Lesonick, Michael Lesonick, Michael Colligan, Dr. Bryan Colligan; longtime special and best friend Jennifer and Gracen McClain. Ken was a graduate of South Catholic High School and Duquesne University. A life long resident of Pittsburgh, he was an avid Pittsburgh sports fan. He was President of Colligan Tool Sales. Friends welcome 2-4, 6-8pm THURSDAY, FREYVOGEL-SLATER FUNERAL DIRECTORS (412-835-1860), 112 Fort Couch Rd, Bethel Park (Opposite Macy's South Hills Village). Mass of Christian Burial 10:00a.m. FRIDAY, St. Thomas More Church (Resurrection Parish) with Bishop Mark Eckman as celebrant. www.slaterfuneral.com