| Mr | Abdelaziz | Darwiesh | Mathematics Department, Faculty of Science | Egypt | researchdataanalysis.com |
| Assoc Prof Dr | Gaurav | Datt | Monash University | Australia | |
| Mr | Paúl | Dávila | UIDE | Ecuador | researchdataanalysis.com |
| Dr | Elisa | de Melo Henriques | Griffith University | Australia | researchdataanalysis.com |
| Dr | Ahmed | Degnah | King Abdulaziz City for Science & Technology (KACST) | Saudi Arabia | researchdataanalysis.com |
| Dr | Buddha | Deka Boruah | University College London (UCL) | United Kingdom | researchdataanalysis.com |
| Dr | OUSMANE ABDERRAHMANE | DEME | NATIONAL COMPANY IN HYDRAULICS AND ENERGY | Mauritania | |
| Dr | Denis | Depes | Tampere University | Finland | researchdataanalysis.com |
| Ms | Erkinai | Derkenbaeva | Wageningen University and Research | Netherlands | |
| Assist Prof Dr | Abel | Desta | Ethiopian Police University | Ethiopia | |
| Dr | Basudha | Dewan | Poornima University Jaipur | India | |
| Mr | t6yy | dfytt | fghyrf | India | |
| Dr | Sandeep Kaur | Dhaliwal | Punjab Agricultural University | India | |
| Mrs | E | Dhanalakshmi | Vels Institute of Science, Technology & Advanced Studies, Pallavaram,Chennai-600 117, Tamilnadu ,India. | India | |
| Prof Dr | Sreedhar | Dharmagadda | MCOPS | India | |
| Dr | Bharatkumar | Dholakiya | Sardar Vallabhbhai National Institute of Technology (SVNIT), Surat | India | |
| Mr | Pan | Dhoni | Five Below, Inc | United States | researchdataanalysis.com |
| Dr | Valeria | Di Dato | Stazione Zoologica Anton Dohrn | Italy | researchdataanalysis.com |
| Dr | Angela | Di Somma | University Federico II | Italy | researchdataanalysis.com |
| Dr | Cody | Ding | Southwest University, China; University of Missouri-St. Louis, USA | China | researchdataanalysis.com |