| Link | Location |
|---|
 | Petter Reiso | Oslo, Norway |
| David Reiter | Vienna (Online), Austria |
| Dmytro Reitmaier | Kyiv, Ukraine |
| Maksim Remizov | Moscow, Russian Federation |
| MATTHEW REMKE | Eden Prairie, Minnesota, United States |
| Anjun Ren | Amsterdam, Netherlands |
| Masuda Ren | Tokyo, Japan |
| Shengnan Ren | Hangzhou, China |
| Xiaowei Ren | Kawasaki, Japan |
| Tom Renz | Eden Prairie, Minnesota, United States |
| Gianluca Reppucci | Milano, Italy |
| Elisabeth Resl | Vienna, Austria |
| Andrea Restrepo | Medellín, Colombia |
| Sucharitha Revanuru | Chelmsford, United Kingdom |
| Roman Revzin | New York, New York, United States |
