Philipp Altmann studied in sociology, cultural anthropology and Spanish philology at the University of Trier and the Autonomous University Madrid (2001-2007). He finished his doctorate in sociology at the Free University of Berlin in 2013 with a work on the decolonial aspects of the discourse of the indigenous movement in Ecuador. Since March 2015, he is Professor Titular for Sociological Theory at the Universidad Central del Ecuador, with focus on how ideas spread, the intersection of discourse analysis, history of concepts, and sociology of knowledge. Presently, he is studying the diffusion of the political concepts of the indigenous movement in Ecuador and the development of Ecuadorian sociology in relation to global sociology and other national/local traditions. Research interests are: indigenous and social movements, decoloniality, identity, social exclusion, systems theory, political sociology, sociology of science.