Oscar Castro Garcia is currently working on his PhD thesis about biosemiotics and neuroscience. He was born in Barcelona (1967), graduated in Philosophy at  Universitat Autónoma de Barcelona, studied Physics at Universidad de Barcelona and has completed postgraduate studies as specialist in Epistemology and Cognitive Sciences. To his participation in numerous Conferences (in Jerusalem, Santiago de Chile, San Sebastian, Barcelona, Madrid and Lleida) and in several workshops in Centro de Astrobiología de Madrid (NASA, INTA) should be added his presentations of papers (in some cases as special invited speaker) at various Universities (Universidad Pontificia de Comillas, U. A. Barcelona, Universidad del País Vasco, Arteleku, Universidad Complutense de Madrid, Instituto Químico de Sarriá and Universidad de Lleida). He is the author of several articles about biosemiotics, quantum neurology, mathematical thinking and scientific popularization. As a founding member of the Asociación UNESCO de Lleida (where areas of Inter-Religious and Inter-Cultural Dialogue, Artistic and Cultural Heritage and Education are developed), he acts as its Secretary.