| Link | Location |
|---|
| Arthur Roth | Berlin, Germany |
| Andreas Rothlauf | Berlin, Germany |
| Vernon Rowland | Minneapolis, Minnesota, United States |
| Brad Roy | Freehold, New Jersey, United States |
| Pavel Rubakhin | Moscow, Russian Federation |
| Jeffrey Rubin | Rockville Centre, New York, United States |
| Lana Rudolph, PMP, CSM, ACP | Philadelphia, Pennsylvania, United States |
| Vera Rumyantseva | Toronto, Canada |
| Stephan Rupp | Berlin, Germany |
| Ute Rupprecht | Munich, Germany |
| Irina Rusanova | Москва, Russian Federation |
| Natalia Rusova | Moscow, Russian Federation |
| Josh Ryan | Fort Collins, Colorado, United States |
| Denys Ryzhykh | Haarlem, Netherlands |
| Andrew S | Rockville Centre, New York, United States |
