| Link | Location |
|---|
| Sharath chandra Siripuram | Charlotte, North Carolina, United States of America |
| Olga Sklyarova | Moscow, Russian Federation |
| Elena Skryleva | Moscow, Russian Federation |
| Michal Škvor | Prague, Czechia |
| Bryan Skwirut | Madison', Wisconsin, United States of America |
| Arthur Smirnov | Moscow, Russian Federation |
| Natalia Smirnova | Moscow, Russian Federation |
| Emily Smith | Madison, Wisconsin, United States of America |
| Elizabeth Smith-Fries | Rockville Centre, New York, United States of America |
| Michał Sobkowiak | Poznań, Poland |
| Greg Socha | Chicago, Illinois, United States of America |
| Anton Soelch | Munich, Germany |
| Edyta Sojka | Brussels, Belgium |
| Alexey Sokhin | (ONLINE) Moscow, Russian Federation |
| Vladimir Solodovnikov | Moscow, Russian Federation |
