| Link | Location |
|---|---|
| Łukasz Sidorkiewicz | Wrocław, Poland |
| Svitlana Sidorova | Kyiv, Ukraine |
| Robert Siegl | Munich, Germany |
| Marleen Siemensma | Amsterdam, Netherlands |
| 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 |
