Darren Adderley
Ontario Science Centre/Executive Assistant
2025 Salary
$109,978Total compensation $110,110, including $132 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
#42Ontario Science Centre
Years on List
22024–2025
Peak Salary
$109,9782025
Full 2025 roster at Ontario Science Centre →·See where $109,978 ranks →
Total Compensation History
Full History
2024–2025
$106,122 in 2024 is worth about $108,298 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Executive AssistantOntario Science Centre | $109,978 |
| 2024 | Executive AssistantOntario Science Centre | $106,122 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Darren Adderley's $109,978 salary works out to roughly $80,785 after income tax, CPP and EI — an all-in deduction rate of about 26.5%. At Ontario Science Centre, 58 people made the 2025 list with a median salary of $117,677; Darren Adderley's total compensation of $110,110 ranked #42. It is up about 4% on the $106,122 paid in 2024. After pension contributions (probably PSPP or OPTrust in this sector), take-home is usually a further 7–10% lower.
- Estimated net pay
- ~$80,785
- Effective income-tax rate (excl. CPP/EI)
- ~21.5%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~26.5%
- vs. 2025 Executive Assistant median
- +2%
Where does $109,978 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.