| Link | Location |
|---|
| Katie Robinson | Columbus, Ohio, United States |
| José Rocha | Porto, Portugal |
| Rob Roche | New Jersey, New Jersey, United States |
| Ivan Rochev | Moscow, Russian Federation |
| Nitin Rochlani | Seattle, Washington, United States |
| Stuart Rock | Worcester, United Kingdom |
| Waldemar Röckl | Munich, Germany |
| Chris Rockwell | Verona, Wisconsin, United States |
| Sangeetha Roddom | Bangalore, India |
| Ralph Rode | Munich, Germany |
| Ronald Roder | Minneapolis, Minnesota, United States |
| Martin Roderus | Garching, Germany |
| Johan Rodeyns | Brussels, Belgium |
| Ben Rodilitz | Redondo Beach, Ca, United States |
| Anna Rodionova | Москва, Russian Federation |
