1st Annual Retreat 2014 = Immunofest 2014 Carl-Friedrich von Siemensstiftung, Nymphenburg, München
2nd Annual Retreat 2015: Abtei Frauenwörth am Chiemsee
Innate immunity meets tumor immunology, 2016
3rd Annual Retreat 2017: Abtei Frauenwörth am Chiemsee
4th Annual Retreat 2018: Abtei Frauenwörth am Chiemsee
5th Annual Retreat 2019: Abtei Frauenwörth am Chiemsee
6th Annual Retreat 2021: Abtei Frauenwörth am Chiemsee