| Lianne | George | Navigator | 24 |
| Meric | Gertler | University of Toronto | 33 |
| Giles | Gherson | Toronto Region Board of Trade | 99 |
| DM Annette | Gibbons | Fisheries and Oceans Canada | 28 |
| Kulvir | Gill | Clareo | 18 |
| Jessie | Gill | Scotiabank | 38 |
| Spencer | Gill | Hydro One | 2 |
| Scott | Gilmore | (not set) | 33 |
| Alexa | Gilmour | MPP, Parkdale-High Park | 78 |
| Maria | Gintova | McMaster University | Faculty of Social Sciences | 25 |
| Caroline | Girard | Université Laval | 29 |
| Jean-Pierre | Giroux | Excellence in Manufacturing Consortium | 13 |
| Shannon | Glenn | Business Development Bank of Canada | 49 |
| Eddie | Goldenberg | Global Public Affairs | 95 |
| Arash | Golshan | Public Policy Forum | 80 |
| Daniel | Goodwin | ConocoPhillips | 16 |
| Douglas | Goold | Massey College | 15 |
| Erveina | Gosalci | Canadian Association of Small Modular Reactors | 80 |
| Alaine | Grand | Johnson & Johnson Innovative Medicine | 50 |
| Barbara | Grantham | YMCA Canada | 27 |