| Link | Location |
|---|
 | Rafał Rudol | Krakow, Poland |
| Venkata Rami Reddy Rudra | Bangalore (Online), India |
| Marcin Rudziński | Wroclaw, Poland |
| Mario Rueger | Munich, Germany |
| Wolfgang Ruf | Munich, Germany |
| OREN RUFF | Eden Prairie, Minnesota, United States |
| Guillermo Ruiz Aguilera | Mexico, Mexico |
| Jorge de Jesús Ruiz García | Lima (Online), Peru |
| Alexander Rumyantsev | Moscow, Russian Federation |
| Jessica Runde | Eden Prairie, Minnesota, United States |
| Ashwini Rupert | Hyderabad, India |
| Karsten Ruppert | Munich, Germany |
| Natallia Rusak | Moscow, Russian Federation |
| OLGA RUSAKOVA | Moscow, Russian Federation |
 | Jakub Rusek | Gliwice, Poland |
