Frank Kosa
Regional Municipality of Waterloo/Director Design and Construction
2025 Salary
$192,392Total compensation $194,756, including $2,364 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
#23Regional Municipality of Waterloo
Years on List
162010–2025
Peak Salary
$192,3922025
Full 2025 roster at Regional Municipality of Waterloo →·See where $192,392 ranks →
Total Compensation History
Full History
2010–2025
$104,388 in 2010 is worth about $147,128 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Director Design and ConstructionRegional Municipality Of Waterloo | $192,392Benefits $2,364Total $194,756 |
| 2024 | Director, Design and ConstructionRegional Municipality Of Waterloo | $177,386Benefits $2,440Total $179,826 |
| 2023 | Director, Design and ConstructionRegional Municipality Of Waterloo | $144,551Benefits $2,421Total $146,973 |
| 2022 | Head, EngineeringRegional Municipality Of Waterloo | $139,851Benefits $2,178Total $142,028 |
| 2021 | Head, EngineeringRegional Municipality Of Waterloo | $137,134Benefits $1,821Total $138,955 |
| 2020 | Head, EngineeringRegional Municipality Of Waterloo | $135,772Benefits $717Total $136,490 |
| 2019 | Head, EngineeringRegional Municipality Of Waterloo | $133,356Benefits $770Total $134,126 |
| 2018 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $118,864Benefits $579Total $119,443 |
| 2017 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $116,826Benefits $577Total $117,403 |
| 2016 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $114,830Benefits $539Total $115,369 |
| 2015 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $117,431Benefits $531Total $117,962 |
| 2014 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $111,420Benefits $513Total $111,933 |
| 2013 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $110,036Benefits $516Total $110,552 |
| 2012 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $108,413Benefits $474Total $108,887 |
| 2011 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $106,284Benefits $463Total $106,747 |
| 2010 | Senior Project Manager (Transportation Engineering)Regional Municipality of Waterloo | $104,388Benefits $457Total $104,844 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Frank Kosa's 2025 salary of $192,392 comes to roughly $126,770 once federal and Ontario income tax (about 31.2% effective) is deducted. That is about 8% more than the $177,386 paid in 2024. Records under this name have appeared on the Sunshine List 16 years in all, first in 2010. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$126,770
- Effective income-tax rate (excl. CPP/EI)
- ~31.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~34.1%
- vs. 2025 Director Design and Construction median
- about even
Where does $192,392 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.