| Name | UBT member till |
| Wozniak-Karczewska, Marta | 12/17/21 |
| Haas, Jucelaine | 12/2/21 |
| Saad Eldin, Jara | 12/2/21 |
| Hausladen, Marcel | 11/30/21 |
| Wensor, Brianna | 10/31/21 |
| Azgua, Yasmine | 10/29/21 |
| Wan, Jixing | 9/22/21 |
| Arikan, Ekin | 9/17/21 |
| Köpke, Jimmy | 7/31/21 |
| Lo, Hao-Yu | 7/31/21 |
| Ouyang, Weiying | 7/31/21 |
| Sattler, Alexander | 7/31/21 |
| Wagner, Georg | 7/31/21 |
| Lennartz, Sophie | 6/30/21 |
| González i Puiggené, Òscar | 6/18/21 |
| Brinkhaus Tort, Pau | 5/31/21 |
| Eldho Paul, Naveen | 5/31/21 |
| Bohn, Chantal | 5/14/21 |
| Chakraborty, Susiddharthak | 3/31/21 |
| Müller, Jochen | 3/31/21 |
| Phan, My Hanh Thi | 3/31/21 |
| Pohl, Jessica | 3/31/21 |
| Aslam, Sohaib | 2/28/21 |
| Byrne, Harriet | 2/28/21 |
| Csizmadia, Eszter | 2/28/21 |
| Favoino, Giusi | 2/28/21 |
| Tinat, Jana Isabel | 2/28/21 |
| Verucchi, Miriam | 2/28/21 |
| Kühn, Thaddeus | 2/16/21 |
| Gräfner, Annalena | 12/30/20 |
| Budhraja, Rohit | 11/30/20 |
| Liang, Chao | 10/31/20 |
| Stein, Katja | 9/30/20 |
| Vorwergk, Jeremias Alfred | 9/18/20 |
| Butkovskyi, Andrii | 8/31/20 |
| David, Nancy | 8/31/20 |
| Martin Kennedy Amala Josephine, Anto Bernard | 8/31/20 |
| Hossain, Amran | 8/21/20 |
| Stanisic, Aleksandra | 8/4/20 |
| Zschieschang, Simon | 7/26/20 |
| Sang, Wutnathirry | 6/19/20 |
| Guez Guez, Chahrazed | 5/31/20 |
| Knecht, Camila | 3/31/20 |
| Hinkel, Maja | 1/29/20 |