| Mr | Saksham | Kohli | Cook County Health | United States | View Profile |
| Dr | Saima | Zainab | The Women University Multan | Pakistan | View Profile |
| Dr | Said | Gaci | Sonatrach- DC R&D | Algeria | View Profile |
| Assist. Prof. Dr | Safora | Johansen | Oslo Metropolitan University | Norway | View Profile |
| Mrs | Safanah | Alsaeed | King fahad medical city | Saudi Arabia | View Profile |
| Mr | Saeid | Okhravi | Institute of Hydrology, Slovak Academy of Sciences | Slovakia | View Profile |
| Prof | Sabah | Elsayed | Education Department. College of Arts and Applied Sciences. Dhofar University, Oman. | Oman | View Profile |
| Assist. Prof. Dr | Saba | Amiri | Neuroscience Research Center, Institute of Neuroscience and Cognition, Shahid Beheshti University of Medical Sciences, Tehran, Iran | Iran | View Profile |
| Dr | S. | Rajashekara | Bangalore University | India | View Profile |
| Prof. Dr | Runjiang | Song | Guizhou University | China | View Profile |
| Ms | Roya | Mohammadi Mey Abadi | Faculty of Pharmacy and Food Sciences University of Barcelona | Spain | View Profile |
| Dr | Roya | Mohammadi Mey Abadi | Department of Pharmacy and Pharmaceutical Technology, and Physical Chemistry, Faculty of Pharmacy and Food Sciences, University of Barcelona | Spain | View Profile |
| Prof. Dr | Rose-Mary | Boustany | American Univercity of Beirut | Lebanon | View Profile |
| Mrs | Rosa María | Martínez-Espinosa | University of Alicante (Spain) | Spain | View Profile |
| Assist. Prof. Dr | Roberta | Lassance-Soares | University of Miami | United States | View Profile |
| Prof | reza | alimardani | university of tehran | Iran | View Profile |
| Ms | Réla | Bodea | George Emil Palade UMPhST Targu Mures | Romania | View Profile |
| Mr | Reagan | MANDIYA | Université de Lorraine | France | View Profile |
| Mr | Ravindaran | Thangavel | Amrita School of Engineering | India | View Profile |
| Dr | Rauoof Ahmad | Rather | SKUAST K | India | View Profile |