| Shirko Shokri | Guest researcher 2024–2025 | |
| Dr. Mahmood Soofi | PhD student and Post-Doc 2015–2024 | University of Kent, UK |
| Anton Morkovin | Research associate 2022-2023 | Dachverband Deutscher Avifaunisten (DDA) |
| Lisa Dumpe | Project coordinator 2017–2024 | Landschaftspflegeverband Landkreis Göttingen |
| Dr. Denis Kupsch | PhD student and guest researcher 2013–2023 | Ökumenische Initiative Eine Welt (ÖIEW) and independent consultant |
| Dr. Margaretha Pangau-Adam | Guest researcher | |
| Dr. Igor Khorozyan | Post Doc 2015–2022 | Independent consultant |
| Dr. Marc Filla | PhD student 2018–2022 | BUND Landesgeschäftsstelle Niedersachsen |
| Dr. Manuel Püttmanns | PhD student 2018–2022 | Biologische Station Krickenbecker Seen |
| Dr. Sandeep Sharma | Guest researcher 2020-2022 | iDiv |