Christian Erbacher received his doctorate from the University of Bergen (Norway) for his research at the Wittgenstein Archives at the University of Bergen (WAB). He has conducted several international research projects on the history of editing Wittgenstein. On this topic, he has published a number of journal articles as well as the monograph
Wittgensteinʼs Heirs and Editors (Cambridge University Press, 2020). He works as a clinical psychologist in Germany.