Bob Reinalda is a Fellow at the Department of Political Science, Radboud University, Nijmegen, The Netherlands. He published the Routledge History of International Organizations: From 1815 to the Present Day (2009) and edited the Ashgate Research Companion to Non-State Actors (2011), as well as the Routledge Handbook of International Organization (2013). Alongside Kent J. Kille and Jaci L. Eisenberg, he is an editor of IO BIO, the Biographical Dictionary of Secretaries-General of International Organizations: www.ru.nl/fm/iobio.