Public Salaries
Ontario public pay

Ernest Chui

Vice President and Chief Financial Officer, Corporate Services / Vice-président(e) et Directeur(rice) financier(ère) – Services d’entreprise at Independent Electricity System Operator. On Ontario’s disclosure list 2 years between 2024 and 2025.

Salary disclosure2025
Ernest Chui
Vice President and Chief Financial Officer, Corporate Services / Vice-président(e) et Directeur(rice) financier(ère) – Services d’entreprise
Independent Electricity System Operator
Salary paid
$326,201.42
Taxable benefits
$613.68
Total disclosed
$326,815.10
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$6,553 (+2.1%)
2years on
the list

Among 1,002 people at Independent Electricity System Operator in 2025

7th highest paid. Their median: $155,810.

Paid more than 99% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.

middle 80%middle halfmedianthis personspacing grows with pay (log scale)

Salary by year

Show as a table
YearSalary
2024$319,648
2025$326,201

History

YearEmployer and jobSalaryBenefitsChange
2025Independent Electricity System OperatorVice President and Chief Financial Officer, Corporate Services / Vice-président(e) et Directeur(rice) financier(ère) – Services d’entreprise$326,201$614+$6,553
2024Independent Electricity System OperatorVice President Corporate and Market Services and Chief Financial Officer / Directeur financier et vice-président – Services d’entreprise et de marché$319,648$614

Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal