Mark Gojmerac
Independent Electricity System Operator/System Operator / Opérateur du réseau
2025 Salary
$218,377Total compensation $218,745, including $368 in taxable benefits.
Source: Ontario’s Public Sector Salary Disclosure — names paid $100,000 or more that year. How we build this · Report an error on this page
At a Glance
2025
Employer Rank
#68Independent Electricity System Operator
Years on List
192007–2025
Peak Salary
$218,3772025
Full 2025 roster at Independent Electricity System Operator →·See where $218,377 ranks →
Total Compensation History
Full History
2007–2025
$101,647 in 2007 is worth about $149,690 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | System Operator / Opérateur du réseauIndependent Electricity System Operator | $218,377Benefits $368Total $218,745 |
| 2024 | System Operator / Opérateur du réseauIndependent Electricity System Operator | $199,871Benefits $368Total $200,239 |
| 2023 | Supervisor Market Development / Superviseur – Développement des marchésIndependent Electricity System Operator / Opérateur indépendant de réseau d'électricité | $195,689Benefits $372Total $196,061 |
| 2022 | Supervisor Market Development / Superviseur – Développement des marchésIndependent Electricity System Operator | $156,084Benefits $431Total $156,515 |
| 2021 | Supervisor Market Development / Superviseur - Développement des marchésIndependent Electricity System Operator | $152,849Benefits $423Total $153,271 |
| 2020 | Supervisor Market Development / Superviseur – Développement des marchésIndependent Electricity System Operator | $148,809Benefits $412Total $149,221 |
| 2019 | Supervisor Market Development / Superviseur – Développement des marchésIndependent Electricity System Operator | $146,733Benefits $433Total $147,166 |
| 2018 | Senior Specialist Opns Change Management / Spécialiste principal – Gestion du changement opérationnelIndependent Electricity System Operator | $142,509Benefits $523Total $143,032 |
| 2017 | Supervisor Market Development / Superviseur, Développement des marchésIndependent Electricity System Operator / Opérateur Indépendant De Réseau D'Électricité | $137,083Benefits $513Total $137,596 |
| 2016 | Senior Engineer/Technical Officer - Models and Data / Spécialiste technique principal – Modèles et donnéesIndependent Electricity System Operator | $149,197Benefits $547Total $149,743 |
| 2015 | Senior Engineer/Technical Officer - Models & Data / Spécialiste technique principal – Modèles et donnéesIndependent Electricity System Operator | $138,712Benefits $538Total $139,250 |
| 2014 | Senior Engineer / Technical Officer - Models and Data / Spécialiste technique principal - Modèles et donnéesIndependent Electricity System Operator | $132,557Benefits $662Total $133,219 |
| 2013 | Senior Engineer/Technical OfficerIndependent Electricity System Operator | $133,944Benefits $651Total $134,595 |
| 2012 | Senior Engineer/Technical Officer, Market Forecasts & IntegrationIndependent Electricity System Operator | $112,690Benefits $629Total $113,319 |
| 2011 | Senior Engineer/Technical Officer, Market Forecasts & IntegrationIndependent Electricity System Operator | $112,014Benefits $481Total $112,495 |
| 2010 | Senior Engineer/Technical Officer, Market Forecasts & IntegrationIndependent Electricity System Operator | $121,688Benefits $481Total $122,169 |
| 2009 | Operations OfficerIndependent Electricity System Operator | $115,109Benefits $458Total $115,567 |
| 2008 | Operations OfficerIndependent Electricity System Operator | $117,888Benefits $499Total $118,387 |
| 2007 | Assistant Operations OfficerIndependent Electricity System Operator | $101,647Benefits $441Total $102,088 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Mark Gojmerac's 2025 salary of $218,377 comes to roughly $140,061 once federal and Ontario income tax (about 33.3% effective) is deducted. Among those listed as System Operator in 2025, the median was $203,864; this salary sits about 7% above it. It is up about 9% on the $199,871 paid in 2024. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$140,061
- Effective income-tax rate (excl. CPP/EI)
- ~33.3%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~35.9%
- vs. 2025 System Operator median
- +7%
Where does $218,377 rank on the Sunshine List? →
Estimate only: 2025 federal and Ontario rates, basic personal amounts, Canada employment amount and CPP/EI credits; single, employment income only, salary treated as full-year income. Ignores pension contributions (OMERS, HOOPP, OTPP, OPTrust and similar plans lower actual take-home), union dues, RRSPs and benefits.