GRN Founded 1983
Green Party of Ontario
The Green Party holds two seats in the 44th Parliament, its strongest showing in Ontario history. Under Mike Schreiner, the party has established itself as a consistent voice on environmental policy, climate action, and sustainable development in the legislature.
2 Seats
1.6% of Legislature
Opposition Status
Green politics Ideology
Party Leader
Mike Schreiner
Leader · Guelph
Leader since November 2009
Mike Schreiner has led the Green Party of Ontario since 2009. In 2018, he became the first Green MPP elected in Ontario, winning the riding of Guelph. He was re-elected in 2022 and again in 2025. The Greens now hold two seats in the legislature, their strongest representation ever.
Key Policy Positions
- Climate action and net-zero emissions targets
- Protecting farmland and green spaces (including the Greenbelt)
- Sustainable transportation and active mobility infrastructure
- Local food systems and agricultural support
- Electoral reform and proportional representation
Past Leaders
Frank de Jong
1993–2009
Current MPPs
2 members in the 44th Parliament
| Name | Riding |
|---|---|
| Aislinn Clancy | Kitchener Centre |
| Mike Schreiner | Guelph |