Ahmed Maria
Independent Electricity System Operator/Senior Director System Integration / Directeur principal – Intégration de réseau
2025 Salary
$277,346Total compensation $277,569, including $223 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
#17Independent Electricity System Operator
Years on List
172009–2025
Peak Salary
$277,3462025
Full 2025 roster at Independent Electricity System Operator →·See where $277,346 ranks →
Total Compensation History
Full History
2009–2025
$104,294 in 2009 is worth about $149,695 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Director System Integration / Directeur principal – Intégration de réseauIndependent Electricity System Operator | $277,346Benefits $223Total $277,569 |
| 2024 | Senior Director System Integration / Directeur principal - Intégration de réseauIndependent Electricity System Operator | $241,889Benefits $216Total $242,105 |
| 2023 | Director, Transmission Integration / Directeur – Gestion intégrée du transport d’électricitéIndependent Electricity System Operator / Opérateur indépendant de réseau d'électricité | $214,853Benefits $253Total $215,105 |
| 2022 | Director, Transmission Integration / Directeur – Gestion intégrée du transport d’électricitéIndependent Electricity System Operator | $203,301Benefits $288Total $203,588 |
| 2021 | Director, Transmission Integration / Directeur - Gestion intégrée du transport d’électricitéIndependent Electricity System Operator | $199,060Benefits $279Total $199,339 |
| 2020 | Director, Transmission Integration / Directeur – Gestion intégrée du transport d’électricitéIndependent Electricity System Operator | $198,795Benefits $274Total $199,069 |
| 2019 | Director, Transmission Integration / Directeur – Gestion intégrée du transport d’électricitéIndependent Electricity System Operator | $190,916Benefits $290Total $191,205 |
| 2018 | Senior Manager Connections and Registration / Gestionnaire principal – Raccordements et enregistrementIndependent Electricity System Operator | $183,193Benefits $334Total $183,527 |
| 2017 | Senior Manager Transmission / Gestionnaire principal , TransportIndependent Electricity System Operator / Opérateur Indépendant De Réseau D'Électricité | $168,810Benefits $315Total $169,125 |
| 2016 | Sr. Manager, Connections and Registration / Gestionnaire principal – Connexions et enregistrementIndependent Electricity System Operator | $165,495Benefits $324Total $165,819 |
| 2015 | Sr. Manager, Connections & Registration / Gestionnaire principal – Connexions et enregistrementIndependent Electricity System Operator | $165,781Benefits $309Total $166,090 |
| 2014 | Manager, Market Facilitation / Gestionnaire - Facilitation du commerceIndependent Electricity System Operator | $154,236Benefits $381Total $154,617 |
| 2013 | Section Head, System PerformanceIndependent Electricity System Operator | $149,233Benefits $437Total $149,669 |
| 2012 | Section Head, System PerformanceIndependent Electricity System Operator | $112,667Benefits $568Total $113,235 |
| 2011 | Senior Engineer/Technical OfficerIndependent Electricity System Operator | $119,913Benefits $473Total $120,386 |
| 2010 | Senior Engineer/Technical OfficerIndependent Electricity System Operator | $104,581Benefits $436Total $105,017 |
| 2009 | Senior Engineer/Technical OfficerIndependent Electricity System Operator | $104,294Benefits $413Total $104,707 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Ahmed Maria's 2025 salary of $277,346 comes to roughly $168,840 once federal and Ontario income tax (about 37.1% effective) is deducted. At Independent Electricity System Operator, 1,002 people made the 2025 list with a median salary of $155,810; Ahmed Maria's total compensation of $277,569 ranked #17. It is up about 15% on the $241,889 paid in 2024. Most Crown Agencies employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$168,840
- Effective income-tax rate (excl. CPP/EI)
- ~37.1%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~39.1%
Where does $277,346 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.