Staff
Sonja Hahn-Tomer
Sonja Hahn-Tomer is an Executive & Liaison Officer specializing in international partnerships, stakeholder engagement, and institutional collaboration. She works at the intersection of science, policy, and practice, supporting strategic cooperation and sustainability initiatives while fostering global networks that advance sustainable development and climate resilience.
Expert
Hela Hammami
Hela Hammami graduated in rural engineering, water management and forestry, and thus developed a strong foundation in understanding the environmental problems related to flood protection, water management, land conservation and forest management.
Staff
Matias Tenjin Hanawa
Matias Tenjin Hanawa is an Associate Programme and Monitoring Officer in the Office of the Rector.
Expert
Brianna Marie Hansen
Brianna Hansen is a Research Assistant at UNU Resource Nexus working on responsible electronics in the climate change era.
Staff
Rachael Hansen
Rachael Hansen
Expert
Simon Happersberger
Simon Happersberger is a PhD Fellow at UNU-CRIS
Staff
Terumi Harada
Terumi Harada is an Administrative Associate at UNU-IAS.
Expert
Lisa Hartmann
Lisa is a Geographer, who is enthusiastic about what we are able to achieve when working with nature and preserving its values. She is a research associate at UNU-EHS and currently works on green development strategies for coastal regions.
Expert
Dr. Leila Hashemi-Beni
Dr. Leila Hashemi-Beni's work focuses on advancing geospatial and Earth observation technologies to support environmental management, evidence-based decision-making, climate adaptation, and sustainability.
Expert
Dr. des. Julia Haske
A policy-driven researcher and strategist working at the crossroads of post-mining transition, land-use innovation, and European energy policy