| Matilda Martinez Arellanes | PhD Student | DTU Chemistry | |  |
| Andrea Babette Pedersen Arendt | ScienceShow | DTU Chemistry | | |
| Mathilde Guldbæk Arentsen | Industrial PhD Student | DTU Compute | | |
| Ziba Arghiani | PhD Student | DTU Health Tech | | |
| Dimitrios Argyros | PhD Student | DTU Management | | |
| Frédéric Aribot | Postdoc | DTU Chemistry | | |
| Yochai Ariel | Project Manager | CAS | +45 45 25 13 47 | |
| Rasmus Lørup Arildsen | PhD Student | DTU Space | | |
| Ulfar Arinbjarnar | Industrial Postdoc | DTU Construct | | |
| Abolfazl Arjmandi | PhD Student | DTU Chemical Engineering | | |