| No | Nama | Institusi Asal | Negara | Periode |
| 1 | Jarrid Tschaikowski, M.Sc. | University of Bremen | Jerman | 2019-2020 |
| 2 | Alix Toulier, Ph.D | University of Montpellier | Perancis | 2017-2018 |
| 3 | Prof. Michael Richard Burton | University of Manchester | Inggris | 2016-2017 |
| 4 | Dr. Antonio Chiarugi | Istituto Nazionale di Geofisica e Vulcanologia | Italia | 2016-2017 |
| 5 | Dr. Till Oehler | The Leibniz Center for Tropical Marine Ecology (ZMT) | Jerman | 2015-2016 |
| 6 | Adrien Selles, Ph.D | The University Pierre et Marie Curie, | Perancis | 2012-2013 |