Alain Diallo
Ontario Power Generation/Senior Engineer/Scientist – Specialist
2025 Salary
$166,788Total compensation $173,649, including $6,861 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
#4,248Ontario Power Generation
Years on List
212005–2025
Peak Salary
$167,1532021
Full 2025 roster at Ontario Power Generation →·See where $166,788 ranks →
Total Compensation History
Full History
2005–2025
$101,031 in 2005 is worth about $155,040 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Engineer/Scientist – SpecialistOntario Power Generation | $166,788Benefits $6,861Total $173,649 |
| 2024 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $157,251Benefits $6,233Total $163,484 |
| 2023 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $159,968Benefits $5,713Total $165,681 |
| 2022 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $154,173Benefits $5,244Total $159,416 |
| 2021 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $167,153Benefits $4,676Total $171,830 |
| 2020 | Senior Engineer/Scientist – SpecialistOntario Power Generation | $102,309Benefits $4,193Total $106,502 |
| 2019 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $143,397Benefits $3,546Total $146,944 |
| 2018 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $137,724Benefits $3,810Total $141,534 |
| 2017 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $141,319Benefits $900Total $142,219 |
| 2016 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $143,079Benefits $894Total $143,973 |
| 2015 | Senior Engineer/Scientist - SpecialistOntario Power Generation | $134,779Benefits $884Total $135,663 |
| 2014 | Senior Engineer / Scientist - SpecialistOntario Power Generation | $135,049Benefits $871Total $135,920 |
| 2013 | Senior Hydro Operations & Maintenance EngineerOntario Power Generation | $128,339Benefits $851Total $129,190 |
| 2012 | Senior Hydro Operations & Maintenance EngineerOntario Power Generation | $129,344Benefits $845Total $130,189 |
| 2011 | Senior Hydro Operations & Maintenance EngineerOntario Power Generation | $138,938Benefits $820Total $139,758 |
| 2010 | Senior Hydro Operations & Maintenance EngineerOntario Power Generation | $126,788Benefits $714Total $127,502 |
| 2009 | Senior Hydro Operations & Maintenance EngineerOntario Power Generation | $133,838Benefits $693Total $134,531 |
| 2008 | Senior Hydro Operations & Maintenance EngineerOntario Power Generation | $109,512Benefits $696Total $110,208 |
| 2007 | Senior Plant Engineer/Officer, HydroelectricOntario Power Generation | $112,714Benefits $545Total $113,260 |
| 2006 | Senior Plant Engineer/Officer, HydroelectricOntario Power Generation | $106,594Benefits $578Total $107,172 |
| 2005 | Sr. Plant Eng./Officer, HydroelectricOntario Power Generation | $101,031Benefits $643Total $101,674 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Alain Diallo's $166,788 salary works out to roughly $113,124 after income tax, CPP and EI — an all-in deduction rate of about 32.2%. For comparison, the median Senior Engineer Scientist Specialist on the 2025 list was paid $167,665; this salary is about 1% less. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$113,124
- Effective income-tax rate (excl. CPP/EI)
- ~28.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~32.2%
- vs. 2025 Senior Engineer Scientist Specialist median
- −1%
Where does $166,788 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.