From August 16th to 18th 2021 the first retreat of the Georg H. Endress Postdoc cluster took place with a total of 18 participants in the Valbella Inn Resort Lenzerheide, located in a beautiful mountain environment in the canton Graubünden in Switzerland. After a short introduction of the Basel and Freiburg group leaders, the (alumni, present and future) GHE Fellows presented their results in the form of 45min scientific presentations (Click on title to read more).