Born in Karlsruhe, Germany, in 1986. Hambalek studied film at the University of Mainz and won a scholarship to attend the Middlebury Bread Loaf School of English in Vermont, USA. While studying, he made several short films. In 2020, his no-budget feature film Model Olimpia premiered at the Tallinn Black Nights Festival. What Marielle Knows is his second feature film.