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Lynn Guerriero

Niagara Health System/President and Chief Executive Officer/Président et chef de la direction

2025 Salary

$638,451

Total compensation $653,183, including $14,732 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

#1

Niagara Health System

Years on List

6

2020–2025

Peak Salary

$638,451

2025

Full 2025 roster at Niagara Health System →·See where $638,451 ranks →

Total Compensation History

Total compensation by yearLine chart of 6 yearly values of total compensation, from $350,270 in 2020 to $653,183 in 2025.$200K$400K$600K$800K202020212022202320242025
Total compensation, 2020–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2020–2025

$336,641 in 2020 is worth about $403,477 in 2025 dollars.

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Lynn Guerriero's 2025 salary of $638,451 comes to roughly $336,647 once federal and Ontario income tax (about 46.4% effective) is deducted. That is about 19% more than the $535,997 paid in 2024. Among those listed as President and Chief Executive Officer in 2025, the median was $336,999; this salary sits about 89% above it. Pension contributions — likely HOOPP in the Hospitals & Boards of Public Health sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$336,647
Effective income-tax rate (excl. CPP/EI)
~46.4%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~47.3%
vs. 2025 President and Chief Executive Officer median
+89%

Where does $638,451 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 Niagara Health System
2025

View all 1,629 employees at Niagara Health System (2025) →