Thomas Metzinger (born 12 March 1958) is a German philosopher and professor of theoretical philosophy at the Johannes Gutenberg University of Mainz. As of 2011, he is an Adjunct Fellow at the Frankfurt Institute for Advanced Studies, a co-founder of the German Effective Altruism Foundation, president of the Barbara Wengeler Foundation, and on the advisory board of the Giordano Bruno Foundation. From 2008 to 2009 he served as a Fellow at the Berlin Institute for Advanced Study; from 2014 to 2019 he was a Fellow at the ; from 2019 to 2022 he was awarded a Senior-Forschungsprofessur by the Ministry of Science, Education and Culture. From 2018 to 2020 Metzinger worked as a member of the European Commission’s High-Level Expert Group on Artificial Intelligence.