| Laura Olivia Marie Marchard | PhD Student | DTU Health Tech | |  |
| Luis Antonio Cipriano Marcos | Postdoc | DTU Physics | | |
| Mette Haagen Marcussen | Senior Strategy and Communications Advisor | DTU Bioengineering | +45 23 71 23 10 | |
| Nils Emil Junge Marcussen | Visiting PhD Student | BRIGHT | | |
| Nils Emil Junge Marcussen | PhD Student | DTU Chemical Engineering | | |
| James Mare | Erletek Startup /Skylab Startup | DTU Skylab | +45 50 15 86 80 | |
| Rosalba Albanese Marek | Secretary - Back Office | DTU Bioengineering | +45 45 25 26 93 | |
| Jacob Boelskift Maretti | Danish PV Service /DTU Link | DTU Skylab | +45 61 33 49 33 | |
| Natàlia Cabré Margalef | PhD Student | DTU National Food Institute | | |
| Rune Højlund Marholt | PhD Student | DTU Physics | | |
| Matt de Santa Maria | Konsulent (NCS) | IT Service | +45 31 37 66 84 | |
| Patrizio Mariani | Professor | DTU Aqua | +45 35 88 33 53 | |
| Juan M. Marin | Postdoc | DTU Electro | | |
| Mattia Marinelli | Professor | DTU Wind | +45 46 77 49 55 | |
| Riccardo Marinello | PhD Student | DTU Energy | | |
| Vladan Marinovic | PhD Student | DTU Construct | | |
| Frank Markert | Associate Professor | DTU Construct | +45 93 51 13 27 | |
| Kelly Ann Markham | Senior Strain Engineer | BRIGHT | | |
| Christos Markos | Group Leader, Associate Professor | DTU Electro | +45 45 25 63 87 | |
| Christen Malte Markussen | Head of NEST secretariat | DTU Wind | +45 60 17 76 99 | |
| Mikael Markvart | Able Seaman | DTU Aqua | | |
| Steen Schyum Markvorsen | Professor | DTU Compute | +45 45 25 30 49 | |
| Christina Busk Marner | SPS-specialkonsulent | ADM4 | +45 93 51 02 43 | |
| Thor Marner | Student Assistant | DTU Adgangskursus | | |
| Lukas Tej Marner | Student Assistant | DTU Wind | | |
| Emad Jacob Maroun | Postdoc | DTU Compute | | |
| Anne Schroll Marquard | Partner, HR Strategic Development | ADM3 | +45 93 87 43 46 | |
| Birgit Runa Marquartsen | Anlægskonsulent | ADM5 | | |
| Ainara Segura Marquez | PhD Student | BRIGHT | | |
| Marton Marschall | Senior Officer | DTU Health Tech | | |
| Kristoffer Marslev | Researcher | DTU Wind | +45 93 59 68 42 | |
| Simone Martelli | SemperCycle /DTU Link | DTU Skylab | +45 60 58 08 96 | |
| Simone Martelli | PhD Student | DTU Chemical Engineering | | |
| Kasper Wartenberg Martens | Senior Development Engineer | DTU Wind | +45 22 37 62 33 | |
| Allan Rohlin Martensen | Engineer Assistant | DTU Construct | +45 45 25 62 12 | |
| Melissa Christina Falck Martial | Laboratory Technician | DTU Sustain | +45 93 51 06 18 | |
| Freeman Martin | PhD Student | DTU Wind | | |
| Niklas Martin | PhD student | DTU Energy | | |
| Jorge Soto Martin | Research Assistant | DTU Management | | |
| Sonsoles Alonso Martinez | Postdoc | DTU Compute | | |
| Kerim Martinez | Chefkonsulent | DTU Space | | |
| Armando Antonio Morin Martinez | Postdoc | DTU National Food Institute | | |
| Rebecca Martinovic | Research Assistant | DTU Aqua | | |
| Edite Maria Tiago Gomes Martins | Laboratory Coordinator | DTU Chemical Engineering | | |
| Emil Skov Martinsen | PhD Student | DTU Compute | | |
| Majken Martinsen | Study Administrator | DTU Electro | +45 45 25 63 63 | |
| Line Korte Martinsen | Scientific Assistant | DTU Bioengineering | | |
| Jan Martinussen | Associate Professor Emeritus | DTU Bioengineering | +45 23 39 71 27 | |
| Adam Martiny | Professor, Head of Section | DTU Aqua | +45 93 51 16 39 | |
| Jennifer Martiny | Professor | DTU Bioengineering | | |
| Ignacio Martí | Head of Division | DTU Wind | +45 93 51 15 11 | |
| Matías Reumay San Martín | PhD Student | DTU Construct | | |
| Fanny Gómez Martín | Kontormedarbejder | DTU Health Tech | | |
| Juan Gracia Martín-Gromaz | Student research assistant | DTU Energy | | |
| Pablo Laborda Martínez | Visiting Postdoc | BRIGHT | | |
| Oriol Palomeras Martínez | PhD Student | DTU Health Tech | | |
| Frank Martínez | Postdoc | DTU Electro | | |
| Daniel Sinausia Martínez | Postdoc | DTU Energy | | |
| Rasmus Lykke Marvig | Associate Professor, Department of Genomic Medicine, Rigshospitalet | DTU Health Tech | | |
| Gaia de Marzo | Postdoc | DTU Health Tech | | |
| Igor Marín de Mas | Senior Researcher, Department of Clinical Immunology, Rigshospitalet | DTU Health Tech | | |
| Afshin Mashayekh | Postdoc | DTU Energy | +45 93 51 00 74 | |
| Clara Matilde Kønig De Masi | Studenterstudievejleder | ADM4 | | |
| Thomas Oliver Mason | Research Specialist | DTU Bioengineering | | |
| Sebastian Ray Mason | IT employee | DTU Compute | | |
| Oliver Robert Oscar Massaad | PhD Student | DTU Chemical Engineering | | |
| Sonny Massahi | Senior Officer | DTU Space | +45 45 25 97 35 | |
| Simon Massot | Postdoc | DTU Construct | | |
| Camilla Massucci | PhD Student | DTU Sustain | | |
| Michael Mast | Associate Professor | DTU Engineering Technology | +45 93 51 08 33 | |
| Mateus Masteghin | Akademisk medarbejder | DTU Nanolab | +45 45 25 64 73 | |
| Marilena Mastrodima | PhD Student | DTU Bioengineering | | |
| Mads Mastrup | Recruitment & Onboarding Consultant | ADM3 | +45 91 37 00 55 | |
| Dominik Mariusz Maszczyk | Senior Software Engineer | BRIGHT | | |
| Antonio Alcántara Mata | Postdoc | DTU Wind | | |
| Panagiotis Matamis | Konsulent | IT Service | +45 93 51 11 64 | |
| Ramona Valentina Mateiu | Chief Operating Officer | DTU Energy | +45 93 51 04 77 | |
| Daniel Bujosa Mateu | Postdoc | DTU Compute | | |
| Christoph Matheja | Associate Professor | DTU Compute | | |
| Max Matheussen | PhD Student | DTU Physics | | |
| Marcus Waldemar Mathiasen | Precision Mechanic | DTU Construct | | |
| Thomas Benjamin Wareham Mathiassen | Postdoc | DTU Health Tech | | |
| Jane Skaftved Mathiesen | Økonomi konsulent | ADM5 | +45 93 51 13 29 | |
| Benjamin Mathiesen | Project & course coordinator | DTU Learn for Life | +45 93 51 89 40 | |
| Bente Ingemann Mathiessen | Production responsible | DTU Health Tech | +45 27 24 21 53 | |
| Alexandre Mathieu | Postdoc | DTU Wind | | |
| Felipe Delestro Matos | Senior Research Software Specialist | DTU Compute | +45 71 37 05 89 | |
| Maria Matschuk | Specialkonsulent | DTU Nanolab | +45 45 25 57 09 | |
| Svitlana Matsenko | Postdoc | DTU Electro | | |
| Leonardo Matta | PhD Student | DTU Chemical Engineering | | |
| Frederik Lindy Mattern | Financial Controller | ADM5 | | |
| Viktor Matthesen | Lærling | DTU Construct | | |
| Tine Falkner Matthiassen | Quality Assurance Laboratory Technician, Institute Secretary | DTU National Food Institute | +45 93 51 11 54 | |
| Samuel Matthiesen | Postdoc | DTU Compute | +45 50 12 87 12 | |
| Line Matthiesen | Laboratory technician trainee | DTU Chemistry | +45 60 77 50 67 | |
| Jeppe Matthiessen | Senior adviser | DTU National Food Institute | +45 35 88 74 44 | |
| Lene Matthisson | Head of Secretariat | DTU Compute | +45 93 51 18 82 | |
| Laura Mattioli | PhD Student | DTU Bioengineering | | |
| Thomas Mattsson | Electrician | CAS | +45 45 25 69 60 | |
| Sandy Mattsson | ERP supportkonsulent | IT Service | +45 35 88 80 36 | |