Mariusz Sokolowski
Treasury Board Secretariat/Information and Information Technology Senior Solutions Designer
2024 Salary — last year on the list
$133,094Total compensation $133,255, including $161 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
#317Treasury Board Secretariat
Years on List
102015–2024
Peak Salary
$133,0942024
Full 2024 roster at Treasury Board Secretariat →·See where $133,094 ranks →
Total Compensation History
Full History
2015–2024
$108,052 in 2015 is worth about $140,143 in 2025 dollars.
Take-Home Pay
(After Tax) · 2024 estimate
In 2024, Mariusz Sokolowski's $133,094 salary works out to roughly $93,755 after income tax, CPP and EI — an all-in deduction rate of about 29.6%. Within Treasury Board Secretariat, Mariusz Sokolowski's total compensation of $133,255 was the #317 of 1,526, against a median salary of $121,811. It is up about 11% on the $119,537 paid in 2023. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$93,755
- Effective income-tax rate (excl. CPP/EI)
- ~25.7%
- CPP + EI contributions
- ~$5,105
- All-in deduction rate (incl. CPP/EI)
- ~29.6%
- vs. 2024 Information and Information Technology Senior Solutions Designer median
- about even
Where does $133,094 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.