Robert Trewartha
City of Mississauga/Director, Strategic Initiatives
2025 Salary
$222,991Total compensation $223,720, including $729 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
#24City of Mississauga
Years on List
112015–2025
Peak Salary
$222,9912025
Full 2025 roster at City of Mississauga →·See where $222,991 ranks →
Total Compensation History
Full History
2015–2025
$114,083 in 2015 is worth about $147,965 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Director, Strategic InitiativesCity Of Mississauga | $222,991 |
| 2024 | Director Strategic Communications and InitiativesCity Of Mississauga | $208,923 |
| 2023 | Director Strategic Communications and InitiativesCity Of Mississauga | $197,546 |
| 2022 | Director, Strategic Communications and InitiativesCity Of Mississauga | $187,858 |
| 2021 | Director Strategic Communications and InitiativesCity Of Mississauga | $177,487 |
| 2020 | Director, Strategic InitiativesCity Of Mississauga | $167,714 |
| 2019 | Chief of StaffCity Of Mississauga | $151,529 |
| 2018 | Chief of StaffCity of Mississauga | $142,575 |
| 2017 | Chief of StaffCity of Mississauga | $134,505 |
| 2016 | Chief of Staff, Mayor's OfficeCity of Mississauga | $125,311 |
| 2015 | Chief of StaffCity of Mississauga | $114,083 |
Take-Home Pay
(After Tax) · 2025 estimate
Robert Trewartha was paid $222,991 in 2025; after income tax, CPP and EI that is roughly $142,418, an effective income-tax rate of about 33.7%. Compared with 2024, when the figure was $208,923, that is a rise of about 7%. Records under this name have appeared on the Sunshine List 11 years in all, first in 2015. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$142,418
- Effective income-tax rate (excl. CPP/EI)
- ~33.7%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~36.1%
- vs. 2025 Director Strategic Initiatives median
- +40%
Where does $222,991 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.