Robert Trewartha
City of Mississauga/Director, Strategic Initiatives
At a Glance
2025
Latest Salary
$222,9912025
Total Compensation
$223,720Incl. $729 benefits
Employer Rank
#24City of Mississauga
Years on List
112015–2025
Salary History
Full History
2015–2025
| Year | Employer | Position | Salary | Benefits | Total |
|---|---|---|---|---|---|
| 2025 | City Of Mississauga | Director, Strategic Initiatives | $222,991 | $729 | $223,720 |
| 2024 | City Of Mississauga | Director Strategic Communications and Initiatives | $208,923 | $1,891 | $210,814 |
| 2023 | City Of Mississauga | — | $197,546 | $1,485 | $199,031 |
| 2022 | City Of Mississauga | Director, Strategic Communications and Initiatives | $187,858 | $636 | $188,494 |
| 2021 | City Of Mississauga | Director Strategic Communications and Initiatives | $177,487 | $1,075 | $178,562 |
| 2020 | City Of Mississauga | Director, Strategic Initiatives | $167,714 | $530 | $168,244 |
| 2019 | City Of Mississauga | Chief of Staff | $151,529 | $478 | $152,007 |
| 2018 | City of Mississauga | Chief of Staff | $142,575 | $463 | $143,038 |
| 2017 | City of Mississauga | Chief of Staff | $134,505 | $437 | $134,942 |
| 2016 | City of Mississauga | Chief of Staff, Mayor's Office | $125,311 | $446 | $125,757 |
| 2015 | City of Mississauga | Chief of Staff | $114,083 | $466 | $114,548 |
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%. The name has been 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
- 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.