Daniel Martínez-Ávila is assistant professor at the Department of Library and Information Science, Universidad Carlos III de Madrid (UC3M), Spain, and also teaches at the Graduate School of Information Science at São Paulo State University (UNESP), Brazil. He is the current editor of the ISKO's Advances in Knowledge Organization series and member of the editorial board of several internal journals. His research interests include knowledge organization, scholarly communication and social issues of Library and Information Science.