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Adriana Birza

Halton Region Conservation Authority/Senior Advisor, Office of the chief executive officer

2025 Salary

$119,977

Total compensation $120,326, including $349 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

#28

Halton Region Conservation Authority

Years on List

3

2023–2025

Peak Salary

$119,977

2025

Full 2025 roster at Halton Region Conservation Authority →·See where $119,977 ranks →

Total Compensation History

Total compensation by yearLine chart of 3 yearly values of total compensation, from $106,116 in 2023 to $120,326 in 2025.$100K$105K$110K$115K$120K$125K202320242025
Total compensation, 2023–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2023–2025

$105,811 in 2023 is worth about $110,593 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Senior Advisor, Office of the chief executive officerHalton Region Conservation Authority$119,977Benefits $349Total $120,326
2024Senior Advisor Office of the Chief Executive OfficerHalton Region Conservation Authority$110,839Benefits $309Total $111,148
2023Senior Advisor Office of the Chief Executive OfficerHalton Region Conservation Authority$105,811Benefits $305Total $106,116

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Adriana Birza's 2025 salary of $119,977 comes to roughly $86,879 once federal and Ontario income tax (about 23.0% effective) is deducted. On total compensation of $120,326, Adriana Birza ranked #28 of 63 disclosed at Halton Region Conservation Authority that year, where the median salary was $117,074. Adriana Birza has appeared on the list 3 times since 2023. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay
~$86,879
Effective income-tax rate (excl. CPP/EI)
~23.0%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~27.6%

Where does $119,977 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 Halton Region Conservation Authority
2025

View all 63 employees at Halton Region Conservation Authority (2025) →