Iñaki Ruiz-Trillo is an ICREA Research Professor at the Institut de Biologia Evolutiva (CSIC-UPF). His educational background includes a B.S. and a Ph.D. in Biology from the University of Barcelona. Funded by grants from EMBO and the Canadian Institutes of Health Research, he completed a post-doctoral fellowship at Dalhousie University (Canada). He has also performed short term research projects at the Joint Genome Institute, the University of Arkansas and the Kavli Institute for Theoretical Physics. Iñaki has published more than 80 peer-reviewed articles, most of them in high impact journals, such as Cell, Science, eLife, PNAS. He has lead several research projects, including 2 ERC grants. He is an EMBO member and has served on the editorial board of several journals. His current research interests include the origin of multicellular animals, the evolution of complex life forms, and the diversity of eukaryotes.