Theresa Hamersma
Natural Resources and Forestry/Business Strategy and Decision Support Advisor
2025 Salary
$118,666Total compensation $118,813, including $146 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
#616Natural Resources and Forestry
Years on List
32023–2025
Peak Salary
$118,6662025
Full 2025 roster at Natural Resources and Forestry →·See where $118,666 ranks →
Total Compensation History
Full History
2023–2025
$102,025 in 2023 is worth about $106,636 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Business Strategy and Decision Support AdvisorNatural Resources | $118,666Benefits $146Total $118,813 |
| 2024 | Senior Capital AnalystNatural Resources and Forestry | $114,277Benefits $138Total $114,416 |
| 2023 | Business Strategy and Decision Support Advisor / conseillère, stratégies opérationnelles et aide à la décisionNatural Resources and Forestry / Richesses Naturelles Et Forêts | $102,025Benefits $132Total $102,157 |
Take-Home Pay
(After Tax) · 2025 estimate
In 2025, Theresa Hamersma's $118,666 salary works out to roughly $86,137 after income tax, CPP and EI — an all-in deduction rate of about 27.4%. At Natural Resources and Forestry, 1,120 people made the 2025 list with a median salary of $120,430; Theresa Hamersma's total compensation of $118,813 ranked #616. Pension contributions — likely PSPP or OPTrust in the Government of Ontario – Ministries sector — would typically trim another 7–10% off that figure.
- Estimated net pay
- ~$86,137
- Effective income-tax rate (excl. CPP/EI)
- ~22.8%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~27.4%
Where does $118,666 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.