William Mak
Ontario Power Generation/Contracts Coordinator
2025 Salary
$265,892Total compensation $273,191, including $7,299 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
#413Ontario Power Generation
Years on List
202006–2025
Peak Salary
$265,8922025
Full 2025 roster at Ontario Power Generation →·See where $265,892 ranks →
Total Compensation History
Full History
2006–2025
$122,023 in 2006 is worth about $183,650 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Contracts CoordinatorOntario Power Generation | $265,892Benefits $7,299Total $273,191 |
| 2024 | Contracts CoordinatorOntario Power Generation | $249,313Benefits $6,633Total $255,946 |
| 2023 | Contracts CoordinatorOntario Power Generation | $256,618Benefits $6,080Total $262,698 |
| 2022 | Contracts CoordinatorOntario Power Generation | $231,290Benefits $5,580Total $236,870 |
| 2021 | Contracts CoordinatorOntario Power Generation | $245,846Benefits $4,974Total $250,820 |
| 2020 | Contracts CoordinatorOntario Power Generation | $248,254Benefits $4,462Total $252,715 |
| 2019 | Contracts CoordinatorOntario Power Generation | $219,646Benefits $3,775Total $223,420 |
| 2018 | Contracts CoordinatorOntario Power Generation | $231,728Benefits $4,052Total $235,781 |
| 2017 | Contracts CoordinatorOntario Power Generation | $237,156Benefits $961Total $238,117 |
| 2016 | Contracts CoordinatorOntario Power Generation | $233,239Benefits $951Total $234,190 |
| 2015 | Contracts CoordinatorOntario Power Generation | $224,251Benefits $941Total $225,192 |
| 2014 | First Line Manager, Contract AdministratorOntario Power Generation | $209,934Benefits $924Total $210,858 |
| 2013 | First Line Manager, Contract AdministratorOntario Power Generation | $210,245Benefits $905Total $211,150 |
| 2012 | First Line Manager, Contract AdministratorOntario Power Generation | $203,612Benefits $899Total $204,511 |
| 2011 | First Line Manager, ConstructionOntario Power Generation | $165,999Benefits $11,740Total $177,739 |
| 2010 | First Line Manager, ConstructionOntario Power Generation | $172,206Benefits $982Total $173,188 |
| 2009 | Site Project Engineer/OfficerOntario Power Generation | $174,245Benefits $630Total $174,875 |
| 2008 | Site Project Engineer/OfficerOntario Power Generation | $186,723Benefits $647Total $187,370 |
| 2007 | Site Project Engineer/OfficerOntario Power Generation | $179,829Benefits $871Total $180,700 |
| 2006 | Site Project Engineer/OfficerOntario Power Generation | $122,023Benefits $304Total $122,328 |
Take-Home Pay
(After Tax) · 2025 estimate
Take-home on William Mak's 2025 salary of $265,892 comes to roughly $163,517 once federal and Ontario income tax (about 36.4% effective) is deducted. Compared with 2024, when the figure was $249,313, that is a rise of about 7%. For comparison, the median Contracts Coordinator on the 2025 list was paid $184,280; this salary is about 44% more. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.
- Estimated net pay
- ~$163,517
- Effective income-tax rate (excl. CPP/EI)
- ~36.4%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~38.5%
- vs. 2025 Contracts Coordinator median
- +44%
Where does $265,892 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.