Jonathon Koo
Matawa First Nations Management/Medical Doctor
2023 Salary — last year on the list
$355,819Total compensation $357,280, including $1,461 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
2023
Employer Rank
#1Matawa First Nations Management
Years on List
22022–2023
Peak Salary
$355,8192023
Full 2023 roster at Matawa First Nations Management →·See where $355,819 ranks →
Total Compensation History
Full History
2022–2023
$354,822 in 2022 is worth about $385,329 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2023 | Medical DoctorMatawa First Nations Management | $355,819 |
| 2022 | Medical DoctorMatawa First Nations Management | $354,822 |
Take-Home Pay
(After Tax) · 2023 estimate
Jonathon Koo was paid $355,819 in 2023; after income tax, CPP and EI that is roughly $202,858, an effective income-tax rate of about 41.7%. Within Matawa First Nations Management, Jonathon Koo's total compensation of $357,280 was the #1 of 33, against a median salary of $110,726. Jonathon Koo has appeared on the list twice since 2022. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$202,858
- Effective income-tax rate (excl. CPP/EI)
- ~41.7%
- CPP + EI contributions
- ~$4,756
- All-in deduction rate (incl. CPP/EI)
- ~43.0%
- vs. 2023 Medical Doctor median
- +52%
Where does $355,819 rank on the Sunshine List? →
Estimate only: 2023 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.