| Alejandra Villamil Alonso | Guest | DTU Aqua | |  |
| Nicolas Gonzalez Alonso-de-Linaje | PhD Student | DTU Wind | +45 91 95 84 90 | |
| Wayne Edgar Alphonso | PhD Student | DTU Construct | | |
| Büsra Alptekin | Research Assistant | DTU Wind | | |
| Ellen Als | Senior Executive Officer | AFRI | +45 40 30 31 17 | |
| Tommy Sonne Alstrøm | Associate Professor | DTU Compute | +45 45 25 34 31 | |
| Ömer Altan | Industrial PhD student | DTU Nanolab | +45 91 81 97 09 | |
| Leo Alting | Professor Emeritus | DTU Construct | | |
| Javier Fernandez Alvarez | Postdoc | DTU Space | | |
| Ali Abdulhasan Aburweish Alwaily | Gardener | CAS | +45 71 53 19 44 | |