PhD student in political sciences. She works as research fellow in the project ‘Changing Protest and Media Cultures’ at the Collaborative Research Centre Media Upheavals at the University of Siegen (Germany). Her key interests cover globalisation, public spaces, democracy, political campaigns, contentious politics, political consumerism, cyberculture, and social web. In her thesis she looks at Wikipedia as translingual public space of political knowledge production. Johanna is co-editor and author of "Politik mit dem Einkaufswagen" (Politics with the shopping trolley) and "Political Campaigning on the Web". Also, she has helped organizing several conferences such as Critical Point of View.