Mister Spex is an online store that sells various brands of glasses and contact lenses. Founded by Bjoern Sykora, Dirk Graber, Lukasz Gadowski, Philipp Frenkel, and Thilo Hardt in 2007, Mister Spex is backed by investors that include DN Capital, Goldman Sachs, High-Tech Grunderfonds, Point Nine Capital, and Team Europe and is headquartered in Berlin.