b. 1964
Rainer Forst (b. 1964) is a German political philosopher and leading figure in the Frankfurt School tradition of Critical Theory. He is Professor of Political Theory and Philosophy at Goethe University Frankfurt, best known for developing a justification-centered approach to political philosophy grounded in the 'right to justification' as a fundamental moral and political claim. His work spans theories of toleration, transnational justice, and the normative foundations of democratic legitimacy.
Developed the 'right to justification' as the foundational principle of political morality and democratic legitimacy
Authored a comprehensive philosophical history and theory of toleration in 'Toleration in Conflict' (2003)
Extended Critical Theory into transnational and global justice, arguing for cosmopolitan democratic structures
Synthesized Kantian deontology with Frankfurt School Critical Theory in a distinctive normative framework
Recipient of the Leibniz Prize (2012), Germany's highest research honor