| Mehdi | Masoodi | CNR-IREA | Italy | Other | Electronic and Telecommunication Engineering | worldtopscientists.com |
| Fabrizio | Mastrorocco | CNR - IBIOM | Italy | Biochemistry, Genetics and Molecular Biology | Metabolomica | worldtopscientists.com |
| NUR HIDAYAH | MAT YASIN | Universiti Malaysia Pahang Al-Sultan Abdullah | Malaysia | Engineering | Chemical Engineering | |
| BENOIE | MATHEW | University of Petroleum & Energy Studies, India | India | Business, Management and Accounting | Smart City | worldtopscientists.com |
| BENOIE | MATHEW | University of Petroleum & Energy Studies, India | India | Business, Management and Accounting | Smart City | worldtopscientists.com |
| MADHU | MATHI | GOKULAM ANNADHAN TEMPLE | India | Chemistry | Atomic chemistry, Radiochemistry | worldtopscientists.com |
| Sevasti | Matsia | Aristotle University of Thessaloniki | Greece | Biochemistry, Genetics and Molecular Biology | Metallodrugs | worldtopscientists.com |
| Iffat Qoudsiyyah | maury njoya | IRCER | France | Materials Science | Céramique poreuse à base d'argile pour la filtration d'eau. | worldtopscientists.com |
| Leonardo | Mayorga | Unidad de diagnóstico e investigación en microbiología médica y enfermedades infecciosas. | Mexico | Immunology and Microbiology | Micología médica, Micobacterias | worldtopscientists.com |
| NURUL MUSFIRAH | MAZLAN | SCHOOL OF AEROSPACE ENGINEERING, UNIVERSITI SAINS MALAYSIA | Malaysia | Engineering | COMBUSTION | worldtopscientists.com |
| Sinawo | Mbangezeli | Nelson Mandela University | South Africa | Economics, Econometrics and Finance | Environmental Economics | worldtopscientists.com |
| Ngozi | Mbue | Texas Woman's University - Houston Center (HOUSTON) | United States | Nursing and Health Professions | Sensors, wearable devices | worldtopscientists.com |
| Shabana | Mehfuz | Jamia Millia Islamia | India | Computer Science | Computer Networks | |
| Niansong | Mei | Shanghai Advanced Research Institute, Chinese Academy of Sciences | China | Engineering | microelectronics | worldtopscientists.com |
| Wei | Meiqi | Northeast Normal University | China | Health Professions | Exercise and health promotion | worldtopscientists.com |
| FISCHER | MEIRA | SKEMA BUSINESS SCHOOL | Brazil | Computer Science | Econophysics | |
| Flávia | Melo Moreira | SoluBio Tecnologias Agrícolas | Brazil | Agricultural and Biological Sciences | Agronomia/Fixação biológica de Nitrogênio/Fitotecnia | worldtopscientists.com |
| Eleni | Memi | Aretaieion and Laikon Hospital, Medical School, National and Kapodistrian University of Athens | Greece | Medicine and Dentistry | Endocrinology | worldtopscientists.com |
| Ayaz | Memon | University of Sindh | Pakistan | Chemistry | Material Chemistry | worldtopscientists.com |
| Carla | Menale | ENEA | Italy | Chemical Engineering | Sicurezza batterie | worldtopscientists.com |