Ernest Chui

Ernest Chui is the CFO and VP of Corporate Services at the Independent Electricity System Operator (IESO), bringing extensive experience from large, complex financial organizations. A Chartered Professional Accountant, he previously served as CFO for the WSIB, overseeing functions like investments, financial planning, and internal controls.

He is described as a collaborative leader who consistently champions inclusion and diversity. His public engagement indicates a strong focus on organizational resilience, particularly learning from major events like the pandemic to ensure future preparedness. He has also completed certifications related to diversity in business leadership.

While CFO at the Workplace Safety and Insurance Board (WSIB), he was responsible for overseeing investments totaling over $35 billion.