Critique of metaphysics, Feminist philosophy, Hermeneutics, Modern aesthetics (starting with Baumgarten), Organisation and management theory, Organisational ethics, Philosophy of natural science, Philosophy of science for the humanities, Philosophy of social science, Science as a social construction, Theories of knowledge, Truth theories
Critique of metaphysics, Anthropological psychology (specific to Man) (Philosophical anthropology, Plessner, Gehlen, Cassirer, Heidegger), Classical metaphysics and ontology (cosmology), Classical philosophy (particularly Plato and Aristotle), Critical theory, Current philosophy of history and contemporary diagnostics, German idealism, Hermeneutics, Modern philosophy of history, Phenomenology