| Link | Location | |
|---|---|---|
 | Marcin Sierakowski | Warsaw, Poland |
| Michael Sieron | Zurich, Switzerland |
| Patria Chong Siew Chyi | Singapore, Singapore |
| Karen Skadsheim Sikkeland | Oslo, Norway |
 | Michał Siklucki | Kraków, Poland |
| Kamil Sikora | Warsaw, Poland |
| Tanmoy Sil | Dublin/London, Ireland |
 | Ilia Silinevich | Astana, Kazakhstan |
| Marta Silingiewicz | Wrocław, Poland |
| Carlos Silva | New York, New York, United States |
| Gabriela Silva | Lisboa, Portugal |
| Jhonatas Silva | RIO DE JANEIRO, Brazil |
| Mary Silverthorn | Cottage Grove, Minnesota, United States |
| Boon Long Sim | Singapore, Singapore |
| Johnathan Sim | Singapore, Singapore |
