Tanner J. Hielsberg

Tanner J. Hielsberg, 36, of Oshkosh, passed away unexpectedly at home from a heart attack on August 23, 2025. Born on July 5, 1989, he was the son of Vicky Gerlach and the late Jim Hielsberg.A 2007 graduate of Oshkosh West High School, Tanner found his calling early in the world of technology. He...