| 20.12.2022 – 24.12.2022 | Grigory Sklyar | West Pomeranian U of Technology, Szczecin |
| 28.11.2022 – 02.12.2022 | Stefan Klus | Heriot-Watt University |
| 22.11.2022 – 25.11.2022 | Ulrike Fitzer | U Rostock |
| 03.11.2022 – 04.11.2022 | Robert Luce | Gurobi GmbH |
| 29.10.2022 – 06.11.2022 | Julia Kalosha | National Academy of Sciences of Ukraine |
| 15.09.2022 – 18.09.2022 | Bernadett Stadler | U Linz |
| 15.09.2022 – 16.09.2022 | Martin Stoll | TU Chemnitz |
| 15.09.2022 – 16.09.2022 | Axel Klawonn | U Cologne |
| 22.08.2022 – 27.08.2022 | Marinela Pilj Vidaković | J.J. Strossmayer U of Osijek |
| 29.07.2022 – 05.01.2023 | Jimin Han | Korea |
| 29.07.2022 – 31.01.2023 | JiHyun Lee | Korea |
| 20.06.2022 – 22.06.2022 | Friedrich Philipp | TU Ilmenau |
| 21.06.2022 | Venkat Chandrasekaran | California Institute of Technology |
| 13.06.2022 – 10.07.2022 | Vasile Sima | ICI Bucharest |
| 02.05.2022 – 04.05.2022 | Daniel Kressner | EPFL |
| 05.04.2022 – 06.04.2022 | Art J.R. Pelling | TU Berlin |
| 25.03.2022 – 31.03.2023 | Anping Tang | Shanghai U |
| 23.03.2022 – 22.09.2022 | Iryna Baraniukova | NASU, Sloviansk |
| 15.03.2022 – 31.12.2022 | Neveen Eshtewy | Arish University |
| 27.02.2022 – 02.03.2022 | Zoran Tomljanović | J.J. Strossmayer U of Osijek |
| 17.01.2022 – 28.01.2022 | Bartosz Wasilewski | U Szczecin |
| 13.01.2022 – 14.01.2022 | Michael Hinze | U Koblenz Landau |
| 12.01.2022 – 13.01.2022 | Maria Asplund | U Freiburg |
| 12.01.2022 – 13.01.2022 | Jan Gerrit Korvink | Karlsruhe Institute of Technology |
| 12.01.2022 – 13.01.2022 | Tamara Bechtold | Jade Hochschule Wilhelmshaven |