In the forefront of German-speaking Wittgenstein experts, Joachim Schulte is one of the editors of the German edition of Wittgenstein's works. He is the author of Erlebnis und Ausdruck: Wittgensteins Philosophie der Psychologie; the editor of Vortrag über Ethik und kleine Schriften, of Waismann's Wille und Motiv, and of Waismann's Logik, Sprache, Philosophie; and is the translator of Bernard William's Problems of the Self (Probleme des Selbst).