I am an Associate Professor at the Department of Computer Science at the Pontificia Universidad Católica de Chile, and the director of the Center for Semantic Web Research. I received a Ph.D. from the University of Toronto in 2005. My research interests are in the areas of data management, applications of logic in computer science and Semantic Web. I have received an IBM Ph.D. Fellowship (2004), eight best paper awards (PODS 2003, PODS 2005, ISWC 2006, ICDT 2010, ESWC 2011, PODS 2011, WWW 2012 and ISWC 2014) and a SIGMOD Jim Gray Doctoral Dissertation Award Honorable Mention in 2006 for my Ph.D. dissertation "Design Principles for XML Data". I have served on multiple program committees and editorial boards, and I have chaired the program committees of ICDT 2015 and ISWC 2015. I participated as an invited expert in the World Wide Web Consortium group that standardized a language for translating relational data into RDF. According to Google Scholar, my articles have received 5770 citations, and my h-index is 37.