*Dr.* Christian Reuter: Emergent Collaboration Infrastructures: Technology Design for Inter-Organizational Crisis Management
Betreuer/Erstreferent: Prof. Dr. Volkmar Pipek
Korreferent: Prof. Dr. Volker Wulf
Disputation: 14.10.2014
Promotion *Dr.* Christian Reuter (2014): „Emergent Collaboration Infrastructures: Technology Design for Inter-Organizational Crisis Management“
*Dr.* Marc-André Kaufhold: Information Refinement Technologies for Crisis Informatics: User Expectations and Design Implications for Social Media and Mobile Apps in Crisis
Betreuer/Erstreferent: Prof. Dr. Christian Reuter
Korreferent: Prof. Dr. Gunnar Stevens
Disputation: 24.6.2020
Promotion *Dr.* Marc-André Kaufhold (2020): Information Refinement Technologies for Crisis Informatics: User Expectations and Design Implications for Social Media and Mobile Apps in Crisis
Doktorhut Marc-André Kaufhold (2020)
Prof. Dr. *Dr.* Christian Reuter: A European Perspective on Crisis Informatics: Citizens‘ and Authorities‘ Attitudes Towards Social Media for Public Safety and Security“
Betreuer: Prof. Dr. Ira Helsloot, Professor für Sicherheitspolitik und Krisenmanagement an der Radboud-Universität Nijmegen, und Prof. Dr. Kees Boersma, Professor für soziotechnische Innovation und gesellschaftliche Resilienz an der Freien Universität Amsterdam
