Marcel Wieder
Marcel Wieder is the president and chief advocate at Aurora Strategy Global, a public affairs firm. He has extensive experience in political strategy and has served as an adviser to Ontario Liberal Leader Bonnie Crombie. Wieder has been vocal about the revitalization of the Ontario Liberal Party, predicting a unified and stronger party emerging from the recent leadership review process.
Not in the pool (under ¢1).
Recent news mentions
Marcel Wieder, president and chief advocate at public affairs firm Aurora Strategy Global, who has served as an adviser to Ms. Crombie, said he believes if Ms. Crombie had won her own seat, she would have survived the leadership test.
Ontario Liberal caucus says they didn’t pressure Bonnie Crombie to resign
Canada· 2025-09-15
Marcel Wieder is the president and chief advocate at Aurora Strategy Global and an adviser to Ms. Crombie.
Ontario Liberal Leader Bonnie Crombie confident ahead of leadership reviewCanada· 2025-09-12
