| Charlie Johansen | Laboratory technician | DTU Chemistry | +45 45 25 23 42 |  |
| Eva Filippa Scott Johansen | Hjælpelærer | DTU Chemical Engineering | | |
| Magnus Banke Johansen | Research Assistant | DTU Chemical Engineering | | |
| Mikkel Lassen Johansen | PhD Student | DTU Management | | |
| Tommy Johansen | Professor | DTU Engineering Technology | +45 23 67 24 49 | |
| Staffan Andreas Johansson | Akademisk medarbejder | DTU Bioengineering | | |
| Bengt Håkan Johansson | Professor | DTU Construct | | |
| Ulla Johanne Johansson | Specialkonsulent, journalist | AKM | +45 93 51 17 13 | |
| Tobias Peter Johansson | Teaching Associate Professor | DTU Physics | +45 31 95 90 32 | |
| Bjørn Sparre Johansson | Specialkonsulent | ADM4 | +45 45 25 11 80 | |
| Ida Stub Johansson | Program Coordinator | DTU Learn for Life | +45 20 60 59 12 | |
| Hanna Katarina Lilith Johansson | Associate Professor | DTU National Food Institute | +45 35 88 72 73 | |
| Julie Johansson | Recruitment Consultant & Strategic Partner | ADM3 | +45 93 51 12 70 | |
| Viktor Stenby Johansson | Industrial PhD Student | DTU Compute | | |
| Isabelle Johansson | Postdoc | DTU Aqua | +45 51 15 74 95 | |
| Fredrik Johansson | Laboratory Engineer | DTU Sustain | | |
| Michael Arthur St John | Emeritus, Senior Researcher | DTU Aqua | +45 21 79 89 32 | |
| Katarina Gundsø Johnsen | Head of Quality Assurance | DTU Health Tech | +45 30 53 42 29 | |
| Tammi Vander Ploeg Johnsen | Studenterstudievejleder | DTU Bioengineering | | |
| Markus Mayntz Johnsen | Science Communicator | DTU Bioengineering | | |
| Andrea Gloppen Johnsen | PhD Student | DTU Wind | +47 90726583 | |
| Martin Johnson | Teamleder | ADM5 | +45 28 95 44 72 | |
| Alfred Jokumsen | Emeritus | DTU Aqua | +45 35 88 32 57 | |
| Olivier Jolliet | Professor | DTU Sustain | +45 45 25 15 44 | |
| Sigrun Huld Jonasdottir | Senior Researcher | DTU Aqua | | |
| Per Thor Jonassen | assistant engineer | DTU Health Tech | +45 51 71 77 74 | |
| Denisa Jones | Laboratory Technician | DTU Bioengineering | | |
| Ida Jones | Student Assistant | DTU National Food Institute | | |
| Ella Jongebreur | Administrative Assistant | DTU National Food Institute | | |
| Martinus Franciscus J Jonkers | Mekaniker | CAS | +45 93 51 09 60 | |
| Gunnar Eigil Jonsson | Emertius Associated Professor | DTU Chemical Engineering | | |
| Mikkel Jordahn | Postdoc | DTU Compute | | |
| Klara Jordahn | Studenterstudievejleder | ADM4 | | |
| Niklas Braarud Jordal | Academic Employee | DTU Sustain | | |
| Daniel Bernardo García Jorgensen | Senior Officer | DTU National Food Institute | +45 93 51 01 69 | |
| Pierre Joris | Postdoc | BRIGHT | | |
| Merin Joseph | Postdoc | DTU Chemistry | | |
| Ahmad JozeSalimkhani | Automation Engineer | CROME | | |
| Ahmad JozeSalimkhani | Automation Engineer | IT Service | | |
| Victor Lomholt Joäng | Searine /DTU Link | DTU Skylab | | |
| Leon Mishnaevsky Jr. | Senior Scientist | DTU Wind | +45 46 77 57 29 | |
| Víctor Fiérrez Juan | Research Assistant | BRIGHT | +45 91 42 68 52 | |
| Ida Metzsch Juel | Hjælpelærer | DTU Engineering Technology | | |
| Michael Juhl | Special Consultant - 10 | DTU Electro | +45 45 25 63 60 | |
| Mads Juhl | Postdoc | DTU Chemical Engineering | | |
| Karsten Juhl | Messenger | DTU Engineering Technology | +45 35 88 50 93 | |
| Anne-Kathrin Juhl | PhD student | DTU Energy | | |
| Achille Julienne | Industrial PhD Student | DTU Biosustain | | |
| Arash July | PhD Student | DTU Engineering Technology | +45 93 51 00 53 | |
| Tan Hiong Jun | PhD Student | DTU Sustain | | |
| Tobias Junicke | Senior Project Manager | DTU Physics | | |
| Helena Junicke | Associate Professor | DTU Chemical Engineering | +45 93 51 88 94 | |
| Alexssandre de Oliveira Junior | Postdoc | DTU Physics | +45 52 71 77 15 | |
| Michael Junker-Andersen | Service Coordinator | DTU Health Tech | +45 45 25 57 56 | |
| Laura Juozaponyte | Service employee | DTU Physics | +45 20 89 02 17 | |
| Sandra Jurasszovich | Startup Analyst | DTU Skylab | +45 93 51 04 17 | |
| Gilvida Juskaite | Hjælpelærer | DTU Management | | |
| Melissa Just | Information consultant | AFRI | +45 45 25 73 09 | |
| Rikke Just | Webredaktør | AKM | +45 93 85 18 48 | |
| Louise Justesen | Studielektor | DTU Adgangskursus | +45 45 25 56 69 | |
| Jacob Pilegaard Justesen | Administrativ medarbejder | CAS | | |
| Frederik Justesen | Hjælpelærer | DTU Health Tech | | |
| Jan Juul | Gardener | CAS | +45 40 60 47 15 | |
| Liv Juul | Proceskonsulent | IT Service | +45 20 63 97 73 | |
| Kira Juul | Ship Assistant | DTU Aqua | | |
| Anne Helene Juul | Education Coordinator | DTU Chemical Engineering | +45 25 23 00 53 | |
| Erik Juul | Research Technician | DTU Health Tech | +45 93 51 10 99 | |
| Henrik Järleblad | Postdoc | DTU Physics | | |
| Josefine Jægergaard | Akademisk medarbejder | ADM3 | +45 93 51 35 79 | |
| Stella Jægergaard | Study Administrator | DTU Construct | +45 42 60 48 40 | |
| Ditte Elisabeth Jæhger | Consultant | DTU Health Tech | | |
| Jeppe Cornelius Jönsson | Professor Emeritus | DTU Construct | | |
| Maria Jøhnk | Project Controller | ADM5 | +45 93 51 14 79 | |
| Rikke Jønsson | Portfolio Delivery Manager | IT Service | | |
| Mathias Rud Jønsson | Research Assistant | DTU Construct | | |
| Sten Bay Jørgensen | Professor Emeritus | DTU Chemical Engineering | | |
| John Leif Jørgensen | Professor and Head of Measurement and Instrumentation | DTU Space | +45 93 51 03 15 | |
| Finn E. Jørgensen | Cheif Adviser, Space Technology | DTU Space | +45 45 25 34 41 | |
| Madeleine Rye Jørgensen | SDC - Teaching coordinator | DTU Health Tech | | |
| Gitte Storm Hougaard Jørgensen | Project Coordinator | DTU Compute | | |
| Helle Thunøe Jørgensen | Category Manager | ADM5 | +45 93 51 03 10 | |
| Hans Henrik Bang Jørgensen | Fisheries Technician | DTU Aqua | +45 22 92 78 67 | |
| Jonas Dalsberg Jørgensen | Hjælpelærer | DTU Bioengineering | | |
| Thomas Martini Jørgensen | Senior Researcher | DTU Compute | +45 93 51 16 79 | |
| Alexander Torp Jørgensen | Hjælpelærer | DTU Wind | | |
| Miriam Pasternak Jørgensen | Ph.d.-studerende | DTU Management | | |
| Mie Lærkegård Jørgensen | Postdoc | DTU Health Tech | | |
| Laura Utke Graae Jørgensen | Project Manager | CAS | +45 93 51 35 53 | |
| Peter Stanley Jørgensen | Senior Researcher | DTU Energy | +45 93 51 16 07 | |
| Gidega Tassi Jørgensen | Radiation Safety Physicist | DTU Health Tech | +45 93 51 05 15 | |
| Lien Jørgensen | Softwareudvikler | IT Service | | |
| Anna Kathrine Jørgensen | AC fuldmægtig | IT Service | +45 22 55 93 51 | |
| Allan Jørgensen | Electronic Engineer | DTU Electro | +45 45 25 57 21 | |
| Ulla Høeberg Jørgensen | Team Manager | AFRI | +45 27 21 59 55 | |
| Stefan Pahuus Jørgensen | Chief Engineer Officer | DTU Aqua | +45 51 41 88 56 | |
| Lonnie Moldt Jørgensen | Kommunikationsmedarbejder | AKM | +45 93 51 11 56 | |
| Jesper Kjær Jørgensen | Postdoc | DTU Wind | | |
| Bo Munk Jørgensen | Associate Professor | DTU National Food Institute | +45 45 25 25 47 | |
| Lasse Thurmann Jørgensen | Postdoc | DTU Health Tech | | |
| John Bagterp Jørgensen | Professor | DTU Compute | +45 45 25 30 88 | |