Carol Mercer
Treasury Board Secretariat/Director, Planning and Human Capital Governance
2025 Salary
$224,499Total compensation $224,723, including $224 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
Records separated by several years; may be more than one person.
At a Glance
2025
Employer Rank
#46Treasury Board Secretariat
Years on List
32018–2025
Peak Salary
$224,4992025
Full 2025 roster at Treasury Board Secretariat →·See where $224,499 ranks →
Total Compensation History
Full History
2018–2025
$130,109 in 2018 is worth about $160,149 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Director, Planning and Human Capital GovernanceTreasury Board Secretariat | $224,499Benefits $224Total $224,723 |
| 2019 | Director, Agency ReviewTreasury Board Secretariat | $135,803Benefits $174Total $135,977 |
| 2018 | Director, Justice, Procurement and AgencyTreasury Board Secretariat | $130,109Benefits $195Total $130,304 |
Take-Home Pay
(After Tax) · 2025 estimate
Of the $224,499 Carol Mercer earned in 2025, roughly $143,174 would remain after income tax, CPP and EI, an all-in deduction rate of about 36.2%. The 2019 record under this name shows $135,803. Records under this name have appeared on the Sunshine List 3 years in all, first in 2018. 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
- ~$143,174
- Effective income-tax rate (excl. CPP/EI)
- ~33.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.2%
Where does $224,499 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.