Mark Pressley was paid $205,450.94 in total compensation as System Operator / Opérateur du réseau at Independent Electricity System Operator in 2025, 105% above Ontario's $100,000.00 Sunshine List threshold.
Mark Pressley has appeared on the Ontario Sunshine List 6 times since 2019, earning $1.0M in combined disclosed pay — an average of $171,834.00 a year, up 53% over that span.
That is 28% above the average disclosed pay of $160,215.29 across 1,002 listed Independent Electricity System Operator employees.
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6 years on the list
Annual total compensation (CAD) — hover to inspect.
The career in numbers
Totals, averages, and the biggest moves — all total compensation.
A career, year by year.
How Mark Pressley's total compensation has moved across 6 years on the Ontario Sunshine List.
Year-by-year history
6 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest★ Best | $205,450.94 | ▲ 0.2% |
2024 | $204,955.01 | ▲ 18.9% |
2022 | $172,384.26 | ▲ 7.4% |
2021 | $160,576.74 | ▲ 4.5% |
2020 | $153,608.07 | ▲ 14.6% |
2019First | $134,031.36 | — |
| 6 years total | $1.0M total | $171,834.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- System Operator / Opérateur du réseau
- Sector
- —
- Province
- Ontario
- First appeared
- 2019
- Latest disclosure
- 2025
- Years on list
- 6
Data source
Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.
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