| Giovanni Alberti | Università di Pisa | 28.02.2022 – 13.04.2022 |
| David Bate | University of Warwick | 03.04.2022 – 09.04.2022 |
| Chandan Biswas | Indian Institute of Science | 01.04.2022 – 22.04.2022 |
| Alan Chang | Washington University in St. Louis | 10.01.2022 – 22.04.2022 |
| Giacomo Del Nin | University of Warwick | 03.04.2022 – 10.04.2022 |
| Katrin Fässler | University of Jyväskylä | 06.04.2022 – 22.04.2022 |
| Ian Fleschler | Princecton University | 02.04.2022 – 16.04.2022 |
| Anastasios Fragkos | Washington University in St. Louis | 06.03.2022 – 22.04.2022 |
| Dóminique Kemp | University of Wisconsin | 13.03.2022 – 22.04.2022 |
| Jiayin Liu | University of Jyväskylä | 03.04.2022 – 09.04.2022 |
| Olga Maleva | University of Birmingham | 04.04.2022 – 22.04.2022 |
| Ilya Marchenko | University of Notre Dame | 04.04.2022 – 09.04.2022 |
| Svitlana Mayboroda | University of Minnesota | 20.02.2022 – 10.04.2022 |
| Andrea Olivo | International Centre for Theoretical Physics (ICTP) | 02.04.2022 – 16.04.2022 |
| Tuomas Orponen | University of Jyväskylä | 16.01.2022 – 22.04.2022 |
| Carlos Pérez | BCAM (Basque Center for Applied Mathematics) | 27.03.2022 – 06.04.2022 |
| Keith Rogers | Instituto de Ciencias Matematicas | 11.01.2022 – 09.04.2022 |
| Helge Jørgen Samuelsen | Norwegian University of Science and Technology | 27.03.2022 – 12.04.2022 |
| Akram Sharif | TU Dresden | 03.04.2022 – 09.04.2022 |
| Pablo Shmerkin | University of British Columbia | 03.04.2022 – 22.04.2022 |
| Anna Skorobogatova | Princeton University | 18.01.2022 – 24.04.2022 |
| Jakub Takac | University of Warwick | 03.04.2022 – 09.04.2022 |
| Xavier Tolsa | Universitat Autònoma de Barcelona | 13.03.2022 – 08.04.2022 |
| Pietro Wald | University of Trento | 06.04.2022 – 14.04.2022 |
| Alexia Yavicoli | The University of British Columbia | 03.04.2022 – 22.04.2022 |
| Joshua Zahl | The University of British Columbia | 01.04.2022 – 21.04.2022 |
