| Mark | Romoff | First Nations Major Projects Coalition Advisory Centre | 34 |
| Mark | Romoff | First Nations Major Projects Coalition | 34 |
| Eglantine | Ronfard | Future Skills Centre | 37 |
| Zachary | Rose | Magnet, Toronto Metropolitan University | 13 |
| Chanelle | Rota | Public Policy Forum | 66 |
| Ginny | Roth | Crestview Strategies | 27 |
| Mary | Rowe | Canadian Urban Institute | 75 |
| Michael | Rowell | U15 | 26 |
| Debayan | Roy | Accuracy Canada | 18 |
| Monique | Ryan | (not set) | Head Table |
| Megan | Ryan-Lloyd | Ontario Legislature Internship Programme | 12 |
| Brad | Ryder | Agnico Eagle Mines Limited | 10 |
| Mary | Ryder | McKinsey & Company | (not set) |
| Sheila | Ryles | Coordinator, Marketing Communications | 53 |
| Carole | Saab | Federation of Canadian Municipalities | 68 |
| Napoleon | Sagisi | (not set) | 75 |
| Alex | Salton | Ontario Legislature Internship Programme | 12 |
| Theodora | Samiotis | Voria Management | 36 |
| Taki | Sarantakis | Canada School of Public Service | 78 |
| Chief Claire | Sault | Mississaugas of the Credit First Nations | Head Table |