Andreas Koller is a visiting scholar at New York University’s Institute for Public Knowledge (IPK). He received his Ph.D. in Sociology from the University of Zurich, Switzerland. He is currently working on a book manuscript on Dynamics of the Public Sphere and Democratization. He also runs the Public Sphere Hub project, a resource hub seeking to integrate the fragmented interdisciplinary field of study. He has also led the effort to establish the Tilly Fund for historical social science at the Social Science Research Council (SSRC) in cooperation with the Social Science History Association (SSHA).