Christian Ingo Lenz Dunker is a Psychoanalyst and Full Professor at the Institute of Psychology, University of São Paulo (USP), Brazil. He coordinates the Laboratory for Social Theory, Philosophy, and Psychoanalysis (LATESFIP-USP) and is an Analyst Member of the Lacanian Field Forum. He holds a Ph.D. and Habilitation from USP, with postdoctoral work at Manchester Metropolitan University, UK. His work renovates Jacques Lacan's thought through social philosophy, post-structuralist anthropology, and language sciences.