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Gunenthirarajan Gunaratnam

Ontario Health/Lead, Architect/Architecte principal

2025 Salary

$134,440

Total compensation $134,895, including $455 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

#449

Ontario Health

Years on List

6

2020–2025

Peak Salary

$134,440

2025

Full 2025 roster at Ontario Health →·See where $134,440 ranks →

Total Compensation History

Total compensation by yearLine chart of 6 yearly values of total compensation, from $125,205 in 2020 to $134,895 in 2025.$100K$110K$120K$130K$140K202020212022202320242025
Total compensation, 2020–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2020–2025

$125,113 in 2020 is worth about $149,952 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Lead, Architect/Architecte principalOntario Health$134,440Benefits $455Total $134,895
2024Senior Architect/Architecte principalOntario Health$127,632Benefits $432Total $128,063
2023Senior Architect/Architecte principalOntario Health / Santé Ontario$125,546Benefits $2,165Total $127,711
2022Architect/ArchitecteOntario Health$124,813Benefits $2,318Total $127,132
2021Technical Consultant/Conseiller techniqueOntario Health$119,905Benefits $505Total $120,410
2020Technical Consultant/Conseiller techniqueOntario Health$125,113Benefits $92Total $125,205

Take-Home Pay
(After Tax) · 2025 estimate

In 2025, Gunenthirarajan Gunaratnam's $134,440 salary works out to roughly $95,063 after income tax, CPP and EI — an all-in deduction rate of about 29.3%. On total compensation of $134,895, Gunenthirarajan Gunaratnam ranked #449 of 1,588 disclosed at Ontario Health that year, where the median salary was $119,488. Compared with 2024, when the figure was $127,632, that is a rise of about 5%. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.

Estimated net pay
~$95,063
Effective income-tax rate (excl. CPP/EI)
~25.2%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~29.3%
vs. 2025 Lead Architect Architecte Principal median
−5%

Where does $134,440 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.

Also at Ontario Health
2025

View all 1,588 employees at Ontario Health (2025) →