Completed Dissertations at TraCe

Laura Guntrum and Jona Schwerer successfully defended their doctoral theses

At the end of February 2026, two of TraCe’s docto­ral re­searchers successfully de­fended their disserta­tions. We warmly congra­tulate Laura Guntrum and Jona Schwerer.

Laura Guntrum’s disserta­tion investigates the ambivalent role of in­formation and communication tech­nologies (ICTs) in activism in the Glo­bal South. Her work high­lights both the emanci­patory potential of digital techno­logies and the risks in­herent in their use. Drawing on 111 inter­views with activists in Myanmar, Cameroon, Costa Rica, and Colombia, she demon­strates that while ICTs fa­cilitate political mobilization, they simul­taneously ex­pose activists to technology-facili­tated violence, in­cluding hate speech, sur­veillance, and disin­formation. Despite the often severe offline con­sequences, these forms of vio­lence are often norma­lized. Therefore, the disser­tation calls for stronger re­gulation, greater platform responsi­bility, and context-sensitive, partici­patory approaches to digital security centered on affected commu­nities. Laura Guntrum defended her disser­tation on February 26, 2026, at TU Darmstadt. The exami­nation committee con­sisted of primary supervisor Christian Reuter and secon­dary supervisors Markus Lederer and Jonas Wolff. The other members of the committee were Sybille Frank and Tobias Ide.

Jona Schwerer com­pleted his dissertation in the con­text of TraCe and the Collaborative Re­search Centre 1265 ‘Re-Figuration of Spaces’. His thesis builds on the analysis of existing de­bates on and approaches to pu­blic space in ur­ban studies. By doing so, he de­velops an analytical concept of public spaces based on the sociology of public space in cities. This con­cept enables to under­stand the diverse and over­lapping public spaces that currently chara­cterize cities as different social processes of con­structing spaces as public, and thus to analyze the si­multaneity of different public spaces at places. Jona Schwerer de­fended his disser­tation titled ‘Space and Public-ness: On the So­cial Con­struction of Public Spaces’ on February 27, 2026 at TU Darmstadt. The exa­mination committee consisted of Sybille Frank as the first re­viewer, and Martina Löw (TU Berlin) as the se­cond reviewer. Nicolai Hannig and Gunter Weiden­haus (FH Münster) were also on the committee as examiners.