| Ioannis Sifnaios | Ph.d.-studerende | DTU Byg | |  |
| Karin Siegumfeldt | Lektor | DTU Engineering Technology | 35 88 52 24 |  |
| Poul-Erik Jørgen Kristian Elias Siegstad | Medhjælper | DTU Byg | |  |
| Mustafa Sidiqi | Studentermedhjælper | Afdelingen for IT Service | |  |
| Thomas Sichelkow | Senior Project Manager | C-KIC | |  |
| Efthymios Siamos | Ph.d.-studerende | DTU Fødevareinstituttet | 45 25 29 91 |  |
| Evgeniy Shkondin | Process specialist | DTU Nanolab | 45 25 64 88 |  |
| Abhay Shivayogimath | Postdoc | DTU Fysik | 45 25 66 28 |  |
| Peixiong Shi | Principal Engineer, Ph.D. | DTU Nanolab | 45 25 57 36 |  |
| Xiaodong Shi | Ph.d.-studerende | DTU Fotonik | |  |