| Dr | Roger | Azevedo | University of Central Florida | United States | View Profile |
| Mrs | Rosa María | Martínez-Espinosa | University of Alicante (Spain) | Spain | View Profile |
| Prof. Dr | Rose-Mary | Boustany | American Univercity of Beirut | Lebanon | 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 | Rüdiger | Tiemann | Humboldt-Universität zu Berlin | Germany | View Profile |
| Prof. Dr | Runjiang | Song | Guizhou University | China | View Profile |
| Dr | S. | Rajashekara | Bangalore University | India | 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 |
| Prof | Sabah | Elsayed | Education Department. College of Arts and Applied Sciences. Dhofar University, Oman. | Oman | View Profile |
| Mr | Sabahattin | Yeşilçınar | Muş Alparslan University | Turkey | View Profile |
| Mr | Saeid | Okhravi | Institute of Hydrology, Slovak Academy of Sciences | Slovakia | View Profile |
| Mrs | Safanah | Alsaeed | King fahad medical city | Saudi Arabia | View Profile |
| Assist. Prof. Dr | Safora | Johansen | Oslo Metropolitan University | Norway | View Profile |
| Dr | Said | Gaci | Sonatrach- DC R&D | Algeria | View Profile |
| Dr | Saima | Zainab | The Women University Multan | Pakistan | View Profile |
| Mr | Saksham | Kohli | Cook County Health | United States | View Profile |
| Mr | SALAM SURESH | SINGH | Mizoram University | India | View Profile |
| Dr | Saleha | Redžepi | Department of Radiology, Clinical Center University of Sarajevo | Bosnia and Herzegovina | View Profile |
| Mr | Salifu | Adam | Universite de Lubumbashi | Congo, Democratic Republic of the | View Profile |