Public Salaries
Ontario public pay

Mark Pressley

System Operator / Opérateur du réseau at Independent Electricity System Operator. On Ontario’s disclosure list 7 years between 2019 and 2025.

Salary disclosure2025
Mark Pressley
System Operator / Opérateur du réseau
Independent Electricity System Operator
Salary paid
$205,105.66
Taxable benefits
$345.28
Total disclosed
$205,450.94
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$482 (+0.2%)
7years on
the list

Among 16 people with the title “System Operator / Opérateur du réseau” in 2025

Paid more than 50% of them. Their median: $203,864.

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

99th highest paid. Their median: $155,810.

Paid more than 95% 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
YearSalaryMedian for the job
2019$133,784$135,753
2020$153,234$148,751
2021$160,185$157,680
2022$171,981$176,859
2023$168,045$202,260
2024$204,624$197,755
2025$205,106$203,864

History

YearEmployer and jobSalaryBenefitsChange
2025Independent Electricity System OperatorSystem Operator / Opérateur du réseau$205,106$345+$482
2024Independent Electricity System OperatorSystem Operator / Opérateur du réseau$204,624$331+$36,579
2023Independent Electricity System Operator / Opérateur indépendant de réseau d'électricitéSystem Operator / Opérateur du réseau · moved here$168,045$359−$3,936
2022Independent Electricity System OperatorSystem Operator / Opérateur du réseau$171,981$404+$11,795
2021Independent Electricity System OperatorAssistant System Operator / Opérateur du réseau adjoint$160,185$391+$6,951
2020Independent Electricity System OperatorAssistant System Operator / Opérateur du réseau adjoint$153,234$374+$19,451
2019Independent Electricity System OperatorAssistant System Operator / Op�rateur du r�seau adjoint$133,784$248

Years at different employers were matched because the name appears once on each year’s list with the same job or sector. 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