| Patrizio Mariani | Professor | DTU Aqua | 35 88 33 53 |  |
| Mattia Marinelli | Professor | DTU Wind | 46 77 49 55 | |
| Nikolaj Zeuthen Mariussen | Hjælpelærer | DTU Management | | |
| Christian Alexander Sauer Mark | Studentermedhjælper | IT Service | | |
| Frank Markert | Lektor | DTU Construct | 93 51 13 27 | |
| Kelly Ann Markham | Senior Strain Engineer | DTU Biosustain | | |
| Christos Markos | Gruppeleder, Lektor | DTU Electro | 45 25 63 87 | |
| Christen Malte Markussen | NEST - Sekretariatsleder | DTU Wind | 60 17 76 99 | |
| Mikael Markvart | Skibsassistent | DTU Aqua | | |
| Steen Schyum Markvorsen | Professor | DTU Compute | 45 25 30 49 | |
| Christina Busk Marner | SPS-specialkonsulent | AUS | 93 51 02 43 | |
| Thor Marner | Studentermedhjælper | DTU Adgangskursus | | |
| Lukas Tej Marner | Studentermedhjælper | DTU Wind | | |
| Emad Jacob Maroun | Postdoc | DTU Compute | | |
| Anne Schroll Marquard | Partner, HR Strategisk Udvikling | AHR | 93 87 43 46 | |
| João Pedro da Silva Marques | Hjælpelærer | DTU Management | | |
| Ainara Segura Marquez | Student Assistant | DTU Biosustain | | |
| Rafia Marrium | Akademisk medarbejder | DTU Aqua | | |
| Marton Marschall | Specialkonsulent | DTU Sundhedsteknologi | | |
| Paul Marshall | Gæste Professor | DTU Kemiteknik | | |
| Flynn Marshall | Udviklingsingeniør | DTU Energi | | |
| Kristoffer Marslev | Forsker | DTU Wind | 93 59 68 42 | |
| William Diedrichsen Marstrand | Videnskabelig assistent | DTU Compute | | |
| Kasper Wartenberg Martens | Senior Development Engineer | DTU Wind | 22 37 62 33 | |
| Allan Rohlin Martensen | Ingeniørassistent | DTU Construct | 45 25 62 12 | |
| Anton Marthedal | Hjælpelærer | DTU Electro | | |
| Niklas Martin | Ph.d.-studerende | DTU Energi | | |
| Jorge Soto Martin | Videnskabelig assistent | DTU Management | | |
| Adam Knox Martin | Business Relationship Manager | IT Service | 26 83 85 54 | |
| Freeman Martin | Ph.d.-studerende | DTU Wind | | |
| Sonsoles Alonso Martinez | Postdoc | DTU Compute | | |
| Valentina Mendoza Martinez | Videnskabelig assistent | DTU Nanolab | | |
| Rebecca Martinovic | Studentermedhjælper | DTU Aqua | | |
| Edite Maria Tiago Gomes Martins | Laboratorie koordinator | DTU Kemiteknik | | |
| Pedro Alves Martins | Postdoc | DTU Bioengineering | | |
| Majken Martinsen | Studieadministrator | DTU Electro | 45 25 63 63 | |
| Emil Skov Martinsen | Ph.d.-studerende | DTU Compute | | |
| Line Korte Martinsen | Ph.d.-studerende | DTU Bioengineering | | |
| Line Korte Martinsen | Gæste ph.d. studerende | DTU Bioengineering | | |
| Peter Martinsson | Professor, Sektionsleder | DTU Management | 45 25 65 86 | |
| Jan Martinussen | Lektor Emeritus | DTU Bioengineering | 45 25 24 98 | |
| Hannah-Marie Martiny | Postdoc | DTU Fødevareinstituttet | | |
| Ignacio Martí | Divisionschef | DTU Wind | 93 51 15 11 | |
| Matías Reumay San Martín | Ph.d.-studerende | DTU Construct | | |
| Juan Gracia Martín-Gromaz | Studentermedhjælper | DTU Energi | | |
| Pablo Laborda Martínez | Visiting Postdoc | DTU Biosustain | | |
| Frank Martínez | Postdoc | DTU Electro | | |
| Oriol Palomeras Martínez | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Rasmus Lykke Marvig | Lektor | DTU Sundhedsteknologi | | |
| Gaia de Marzo | Postdoc | DTU Sundhedsteknologi | | |
| Shannon Taylor Mascard | Studentermedhjælper | DTU Compute | | |
| Afshin Mashayekh | Postdoc | DTU Energi | | |
| Federico De Masi | Seniorforsker | DTU Sundhedsteknologi | 45 25 24 77 | |
| Clara Matilde Kønig De Masi | Studenterstudievejleder | AUS | | |
| Thomas Oliver Mason | Research Specialist | DTU Bioengineering | | |
| Sebastian Ray Mason | IT medarbejder | DTU Compute | | |
| Ali Mohamad Masoud | IT-supporter | IT Service | | |
| Oliver Robert Oscar Massaad | Ph.d.-studerende | DTU Kemiteknik | | |
| Sonny Massahi | Senior Officer | DTU Space | 45 25 97 35 | |
| Simon Massot | Postdoc | DTU Construct | | |
| Camilla Massucci | Ph.d.-studerende | DTU Sustain | | |
| Michael Mast | Lektor | DTU Engineering Technology | 93 51 08 33 | |
| Mateus Masteghin | Akademisk medarbejder | DTU Nanolab | 45 25 64 73 | |
| Marilena Mastrodima | Ph.d.-studerende | DTU Bioengineering | | |
| Mads Mastrup | Recruitment & Onboarding Consultant | AHR | 91 37 00 55 | |
| Dominik Mariusz Maszczyk | Senior Software Engineer | DTU Biosustain | | |
| João Victor Galvão da Mata | Ph.d.-studerende | DTU Compute | | |
| Antonio Alcántara Mata | Postdoc | DTU Wind | | |
| Panagiotis Matamis | Konsulent | IT Service | 93 51 11 64 | |
| Ramona Valentina Mateiu | Chief Operating Officer | DTU Energi | 93 51 04 77 | |
| Christoph Matheja | Lektor | DTU Compute | | |
| Marcus Waldemar Mathiasen | Lærling | DTU Construct | | |
| Thomas Benjamin Wareham Mathiassen | Postdoc | DTU Sundhedsteknologi | | |
| Jane Skaftved Mathiesen | Økonomi konsulent | AØR | 93 51 13 29 | |
| Jette Katja Mathiesen | Postdoc | DTU Fysik | | |
| Benjamin Mathiesen | Projekt- & kursuskoordinator | DTU Learn for Life | 93 51 89 40 | |
| Bente Ingemann Mathiessen | Produktionsansvarlig | DTU Sundhedsteknologi | 27 24 21 53 | |
| Felipe Delestro Matos | Senior Research Software Specialist | DTU Compute | 71 37 05 89 | |
| Maria Matschuk | Specialkonsulent | DTU Nanolab | 45 25 57 09 | |
| Svitlana Matsenko | Postdoc | DTU Electro | | |
| Louise Mattelaer | Hjælpelærer | DTU Electro | | |
| Frederik Lindy Mattern | Financial Controller | AØR | | |
| Viktor Matthesen | Lærling | DTU Construct | | |
| Tine Falkner Matthiassen | Kvalitetssikringslaborant, institutsekretær | DTU Fødevareinstituttet | 35 88 77 13 | |
| Samuel Matthiesen | Postdoc | DTU Compute | 50 12 87 12 | |
| Jeppe Matthiessen | Seniorrådgiver | DTU Fødevareinstituttet | 35 88 74 44 | |
| Lene Matthisson | Sekretariatsleder | DTU Compute | 93 51 18 82 | |
| Laura Mattioli | Ph.d.-studerende | DTU Bioengineering | | |
| Thomas Mattsson | Elektriker | CAS | 45 25 69 60 | |
| Sandy Mattsson | ERP supportkonsulent | IT Service | 35 88 80 36 | |
| Michaela Matulová | Kemiker | DTU Sustain | | |
| Hans Bredenfeld Matzen | Chefkonsulent | IT Service | 45 25 12 43 | |
| Morgane Mauduit | Postdoc | DTU Bioengineering | | |
| Niki Mavragani | Postdoc | DTU Kemi | | |
| Tobias May | Lektor | DTU Sundhedsteknologi | 45 25 39 59 | |
| Philipp Mayer | Professor | DTU Sustain | 45 25 15 69 | |
| Paul Gabriel Mayé | Hjælpelærer | DTU Construct | | |
| Darja Mazeike | Hjælpelærer | DTU Management | | |
| Masego Mbaakanyi | Ph.d.-studerende | DTU Entrepreneurship | 93 51 89 84 | |
| Derguene Mbaye | Postdoc | DTU Compute | | |