I am an Associate Professor of Informatics and Computer Science and the Associate Director of the Center for Complex Networks and Systems Research at the Indiana University School of Informatics and Computing. I also have courtesy appointments in Cognitive Science and Physics, and am affiliated with the Center for Data and Search Informatics, the Center for Security Informatics, and the Biocomplexity Institute. Finally I am the Lagrange Senior Fellow at the ISI Foundation’s Complex Networks Lab in Torino, Italy. Research in my group, NaN, focuses on Web search and data mining, social Web applications, distributed and intelligent Web information systems, and modeling of complex information networks.