Maureen Buckley
Treasury Board Secretariat/Provincial Controller and Assistant Deputy Minister
2025 Salary
$289,144Total compensation $289,459, including $315 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
#12Treasury Board Secretariat
Years on List
72019–2025
Peak Salary
$289,1442025
Full 2025 roster at Treasury Board Secretariat →·See where $289,144 ranks →
Total Compensation History
Full History
2019–2025
$214,460 in 2019 is worth about $258,928 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Provincial Controller and Assistant Deputy MinisterTreasury Board Secretariat | $289,144Benefits $315Total $289,459 |
| 2024 | Provincial Controller and Assistant Deputy MinisterTreasury Board Secretariat | $265,221Benefits $298Total $265,519 |
| 2023 | Provincial Controller and Assistant Deputy Minister / Sous-ministre adjointe et contrôleuse provincialeTreasury Board Secretariat / Secrétariat Du Conseil Du Trésor | $255,973Benefits $289Total $256,261 |
| 2022 | Provincial Controller and Assistant Deputy MinisterTreasury Board Secretariat | $249,201Benefits $280Total $249,480 |
| 2021 | Provincial Controller and Assistant Deputy MinisterTreasury Board Secretariat | $239,648Benefits $268Total $239,916 |
| 2020 | Provincial Controller and Assistant Deputy MinisterTreasury Board Secretariat | $214,169Benefits $260Total $214,429 |
| 2019 | Provincial Controller and Assistant Deputy MinisterTreasury Board Secretariat | $214,460Benefits $257Total $214,717 |
Take-Home Pay
(After Tax) · 2025 estimate
Maureen Buckley was paid $289,144 in 2025; after income tax, CPP and EI that is roughly $174,323, an effective income-tax rate of about 37.8%. It is up about 9% on the $265,221 paid in 2024. Records under this name have appeared on the Sunshine List 7 years in all, first in 2019. Most Government of Ontario – Ministries employees belong to PSPP or OPTrust, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$174,323
- Effective income-tax rate (excl. CPP/EI)
- ~37.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~39.7%
Where does $289,144 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.