| Reimann, Sebastian | Ruhr-University Bochum, Germany | Session 4A: Short-Papers Presenter |
| Rodenhausen, Lina | Ruhr-University Bochum, Germany | Session 4A: Short-Papers |
| Roeder, Torsten | Universität Würzburg, Germany | Session 7B: Long Papers Presenter |
| Romary, Laurent | INRIA, France | Session 3A: Long Papers |
| Rosselli Del Turco, Roberto | Università di Torino, Italy | Session 4B: Long Papers Presenter |
| Ruiz Fabo, Pablo | Université de Strasbourg, France | Virtual Poster Session on Gather.Town Presenter |
| Röwenstrunk, Daniel | Paderborn University, Germany | Poster Slam, Session, and Reception |