Mark Slonim
Treasury Board Secretariat/Senior Policy Advisor
2024 Salary — last year on the list
$128,414Total compensation $128,567, including $154 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
2024
Employer Rank
#426Treasury Board Secretariat
Years on List
12024–2024
Peak Salary
$128,4142024
Full 2024 roster at Treasury Board Secretariat →·See where $128,414 ranks →
Full History
2024–2024
| Year | Position | Salary |
|---|---|---|
| 2024 | Senior Policy AdvisorTreasury Board Secretariat | $128,414Benefits $154Total $128,567 |
Take-Home Pay
(After Tax) · 2024 estimate
In 2024, Mark Slonim's $128,414 salary works out to roughly $91,107 after income tax, CPP and EI — an all-in deduction rate of about 29.1%. Among those listed as Senior Policy Advisor in 2024, the median was $121,797; this salary sits about 5% above it. 2024 is the first year Mark Slonim appears on the list. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$91,107
- Effective income-tax rate (excl. CPP/EI)
- ~25.1%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~29.1%
- vs. 2024 Senior Policy Advisor median
- +5%
Where does $128,414 rank on the Sunshine List? →
Estimate only: 2024 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.