2020 - continuous

• since 2024 Member of the steering group of the Nutritional Behavior Research Section of the German Nutrition Society (DGE)
• 2023 Co-chair of the Scientific Committee of the 37th Conference of the EHPS
• 2022 Member of the Scientific Committee of the 36th Conference of the EHPS
• since 2021 Co-chair of the Special Interest Group Equity, Global Health and Sustainability of the EHPS
• 2021 Member of the Scientific Committee of the 15th Conference of the Subdivision Health Psychology in the German Psychological Association (DGPs)
• 2020 - 2022 Member of the working group "Sustainable Development" of the University of Konstanz
• 2020 Representative of the Equal Opportunity Council in the appointment procedure for the Professorship for General Psychology, University of Konstanz

2009 - 2021

• 2017 - 2021 Member of the Executive Committee of the Subdivision Health Psychology in the German Psychological Association (DGPs)
• 2017 - 2018 Representative of the non-tenured academic staff in the appointment procedure for the Professorship for Developmental Psychology, University of Konstanz
• 2016 Member of the Scientific Committee of the 30th Conference of the EHPS
• 2014 - 2020 Member of the Executive Committee of the European Health Psychology Society
• 2013 - 2014 Representative of the Equal Opportunity Council in the appointment procedure for the professorship in Developmental Psychology, University of Konstanz
• 2011 - 2016 Member of the working group "Healthy University" of the University of Konstanz
• 2009 - 2016 Member of the Executive Committee of CREATE (Collaborative Research and Training in the European Health Psychology Society, EHPS)