Disputation

Date	4 June 2026, 17:15
Doctoral student	Carolin Weber
Department	Socioeconomics
Location	Universität Hamburg Von-Melle-Park 9 20145 Hamburg Room A215
Title of the dissertation	Sustainability Strategy Implementation Over Time: From Ambition to Practice
Examination board	Chair: Prof. Dr. Alexander Bassen First examiner: Prof. Dr. Timo Busch Second examiner: Prof. Dr. Daniel Geiger

Disputation

Date	11 June 2026, 12:30
Doctoral student	Christos Litsios
Department	Economics
Location	Universität Hamburg Von-Melle-Park 9 20145 Hamburg Room A215
Title of the dissertation	Behavioral Economic Essays on Image Concerns and Social Norms in Moral Decision-Making and Negotiations
Examination board	Chair: Prof. Dr. Andreas Lange First examiner: Prof. Dr. Gerd Mühlheußer Second examiner: Prof. Dr. Dr. Lydia Mechtenberg

Disputation

Date	19 June 2026, 10:00
Doctoral student	Kira Tina Thiel
Department	Social Sciences
Location	Leibniz-Institut für Medienforschung | Hans-Bredow-Institut Warburgstraße 30b 20354 Hamburg Meetingroom "Salzburg"
Title of the dissertation	Wie Jugendliche mit belastenden Online-Erfahrungen umgehen: Eine prozessorientierte Betrachtung von Stress und Coping
Examination board	First examiner: Prof. Dr. Uwe Hasebrink Second examiner: Prof. Dr. Katharina Kleinen-von Königslöw

Disputation

Date	7 July 2026, 14:15
Doctoral student	Sepideh Zabel
Department	Social Sciences
Location	Universität Hamburg Von-Melle-Park 9 20145 Hamburg Room A215
Title of the dissertation	Iran as a Regional Power
Examination board	First examiner: Prof. Dr. Michael Brzoska Second examiner: Prof. Dr. Merike Blofield