On Tuesday, July 1, 2025, age 70, of Millvale. Beloved Husband of 49 years to Linda "Stephan" Jansen. Loving father of Erik (Lorrie) Jansen, Jamie (Chris) Stromoski, and Kevin Jansen. Proud Pap of Kevin Jr., Zach, Shea, Vincenzo, Isabella, and Quinn. Brother of the late Charles "Butch" (Patty) Jansen and Raymond (Sue) Jansen. Son of the late Joseph and Alice Jansen. Friends received Thursday 2-4 & 6-8 PM at the Hahn FH & Cremation Services Inc., 123 North Avenue, Millvale. Funeral Service: Saturday, 11:00 AM at Christ Lutheran Church, 917 Evergreen Ave. Pgh, PA 15209. Everyone, please meet at the Church. Lennie was the treasurer for both Local #211 and the Millvale Fire Dept. for 24 years. He had a passion for teaching children Christian fundamentals for 41 years at Christ Lutheran Church. In lieu of flowers, the family suggests memorials to the Church.