Jim Mastorakos
Ontario Power Generation/Senior Advisor Commercial Contracts
2025 Salary
$216,655Total compensation $217,744, including $1,089 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
#1,364Ontario Power Generation
Years on List
262000–2025
Peak Salary
$270,0122004
Full 2025 roster at Ontario Power Generation →·See where $216,655 ranks →
Total Compensation History
Full History
2000–2025
$107,097 in 2000 is worth about $184,333 in 2025 dollars.
| Year | Position | Salary |
|---|---|---|
| 2025 | Senior Advisor Commercial ContractsOntario Power Generation | $216,655Benefits $1,089Total $217,744 |
| 2024 | Senior Advisor Commercial ContractsOntario Power Generation | $209,062Benefits $1,054Total $210,116 |
| 2023 | Senior Advisor Commercial ContractsOntario Power Generation | $204,850Benefits $981Total $205,831 |
| 2022 | Senior Advisor Commercial ContractsOntario Power Generation | $181,073Benefits $5,729Total $186,802 |
| 2021 | Senior Advisor Commercial ContractsOntario Power Generation | $173,944Benefits $5,094Total $179,038 |
| 2020 | Senior Advisor Commercial ContractsOntario Power Generation | $182,444Benefits $2,734Total $185,178 |
| 2019 | Senior Advisor Commercial ContractsOntario Power Generation | $169,985Benefits $3,834Total $173,819 |
| 2018 | Senior Advisor Commercial ContractsOntario Power Generation | $166,290Benefits $4,130Total $170,421 |
| 2017 | Senior Advisor Commercial ContractsOntario Power Generation | $167,189Benefits $867Total $168,056 |
| 2016 | Senior Advisor Commercial ContractsOntario Power Generation | $166,333Benefits $930Total $167,263 |
| 2015 | Senior Advisor Commercial ContractsOntario Power Generation | $157,505Benefits $992Total $158,497 |
| 2014 | Senior Advisor Commercial ContractsOntario Power Generation | $145,365Benefits $974Total $146,340 |
| 2013 | OriginatorOntario Power Generation | $142,398Benefits $956Total $143,354 |
| 2012 | OriginatorOntario Power Generation | $140,310Benefits $949Total $141,258 |
| 2011 | OriginatorOntario Power Generation | $137,674Benefits $920Total $138,594 |
| 2010 | OriginatorOntario Power Generation | $135,755Benefits $801Total $136,556 |
| 2009 | Short Term TraderOntario Power Generation | $139,355Benefits $777Total $140,133 |
| 2008 | Short Term TraderOntario Power Generation | $132,532Benefits $801Total $133,334 |
| 2007 | Short Term TraderOntario Power Generation | $134,216Benefits $643Total $134,859 |
| 2006 | Short Term TraderOntario Power Generation | $122,258Benefits $681Total $122,940 |
| 2005 | Short Term TraderOntario Power Generation | $117,158Benefits $757Total $117,915 |
| 2004 | Short Term TraderOntario Power Generation | $270,012Benefits $732Total $270,744 |
| 2003 | Short Term TraderOntario Power Generation | $122,349Benefits $651Total $123,001 |
| 2002 | Short Term TraderOntario Power Generation | $130,980Benefits $793Total $131,773 |
| 2001 | Short Term TraderOntario Power Generation | $139,338Benefits $605Total $139,943 |
| 2000 | Short Term TraderOntario Power Generation | $107,097Benefits $565Total $107,662 |
Take-Home Pay
(After Tax) · 2025 estimate
Jim Mastorakos was paid $216,655 in 2025; after income tax, CPP and EI that is roughly $139,169, an effective income-tax rate of about 33.2%. At Ontario Power Generation, 10,346 people made the 2025 list with a median salary of $161,066; Jim Mastorakos's total compensation of $217,744 ranked #1,364. Jim Mastorakos has appeared on the list 26 times since 2000. Members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less after pension contributions, which this estimate leaves out.
- Estimated net pay
- ~$139,169
- Effective income-tax rate (excl. CPP/EI)
- ~33.2%
- CPP + EI contributions
- ~$5,507
- All-in deduction rate (incl. CPP/EI)
- ~35.8%
Where does $216,655 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.