Derek Gandza
Regional Municipality of Niagara – Niagara Reg. Police/Detective Sergeant
2025 Salary
$157,154Total compensation $158,065, including $911 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
#315Regional Municipality of Niagara – Niagara Reg. Police
Years on List
132013–2025
Peak Salary
$157,1542025
Full 2025 roster at Regional Municipality of Niagara – Niagara Reg. Police →·See where $157,154 ranks →
Total Compensation History
Full History
2013–2025
$112,695 in 2013 is worth about $150,688 in 2025 dollars.
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on Derek Gandza's 2025 salary of $157,154 comes to roughly $107,823 once federal and Ontario income tax (about 27.9% effective) is deducted. Among those listed as Detective Sergeant in 2025, the median was $176,604; this salary sits about 11% below it. Derek Gandza has appeared on the list 13 times since 2013. Most Municipalities & Services employees belong to OMERS, so actual take-home is likely another 7–10% lower after pension contributions.
- Estimated net pay
- ~$107,823
- Effective income-tax rate (excl. CPP/EI)
- ~27.9%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~31.4%
- vs. 2025 Detective Sergeant median
- −11%
Where does $157,154 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.