Rosa Arias is a Chemical Engineer and MSc in Energy with extensive experience in odour pollution and citizen science. She is the creator of the OdourCollect App and the CEO and founder of Science for Change, where she works to bring science closer to society and to foster high-impact social innovations. She coordinates the European projects D-NOSES, NEWSERA, COALESCE and PULSE-ART, in the fields of citizen science, science communication, the arts and education. She is passionate about the concept of Responsible Research and Innovation (RRI), collaborative research, and the role of women in science. Rosa is a regular speaker and keynote speaker at numerous scientific conferences and forums in her areas of expertise.