| Link | Location |
|---|
 | Pavel Rubakhin | Moscow, Russia |
| Jeffrey Rubin | Rockville Centre, New York, Stati Uniti |
 | Lana Rudolph, PMP, CSM, ACP | Philadelphia, Pennsylvania, Stati Uniti |
| Prayoch Rujira | Jakarta, Indonesia |
| Vera Rumyantseva | Toronto, Canada |
| Stephan Rupp | Berlin, Germania |
| Ute Rupprecht | Munich, Germania |
| Irina Rusanova | Москва, Russia |
| Natalia Rusova | Moscow, Russia |
| Josh Ryan | Fort Collins, Colorado, Stati Uniti |
 | Denys Ryzhykh | Haarlem, Paesi Bassi |
| Andrew S | Rockville Centre, New York, Stati Uniti |
| Andrejs Sabasovs | Riga, Lettonia |
| Jon Sagui | Madison, Wisconsin, Stati Uniti |
| Pranay Sahgal | Rockville Centre, New York, Stati Uniti |
