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Andrew John Zemba

Ontario Power Generation/Nuclear Operator

2025 Salary

$156,198

Total compensation $164,730, including $8,533 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

#5,239

Ontario Power Generation

Years on List

20

2006–2025

Peak Salary

$159,745

2023

Full 2025 roster at Ontario Power Generation →·See where $156,198 ranks →

Total Compensation History

Total compensation by yearLine chart of 20 yearly values of total compensation, from $103,430 in 2006 to $164,730 in 2025.$100K$120K$140K$160K$180K200620102014201720212025
Total compensation, 2006–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2006–2025

$101,860 in 2006 is worth about $153,303 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Nuclear OperatorOntario Power Generation$156,198Benefits $8,533Total $164,730
2024Nuclear OperatorOntario Power Generation$151,348Benefits $7,206Total $158,554
2023Nuclear OperatorOntario Power Generation$159,745Benefits $7,033Total $166,778
2022Nuclear OperatorOntario Power Generation$141,464Benefits $6,313Total $147,777
2021Nuclear OperatorOntario Power Generation$142,095Benefits $5,685Total $147,780
2020Nuclear OperatorOntario Power Generation$146,659Benefits $5,112Total $151,771
2019Nuclear OperatorOntario Power Generation$139,023Benefits $4,442Total $143,465
2018Nuclear OperatorOntario Power Generation$125,030Benefits $4,444Total $129,474
2017Nuclear OperatorOntario Power Generation$128,883Benefits $4,915Total $133,798
2016Nuclear OperatorOntario Power Generation$131,934Benefits $1,467Total $133,401
2015Nuclear OperatorOntario Power Generation$133,303Benefits $1,458Total $134,761
2014Nuclear OperatorOntario Power Generation$127,506Benefits $1,451Total $128,957
2013Nuclear OperatorOntario Power Generation$130,209Benefits $1,431Total $131,640
2012Nuclear OperatorOntario Power Generation$117,363Benefits $1,413Total $118,776
2011Nuclear OperatorOntario Power Generation$121,182Benefits $1,397Total $122,579
2010Nuclear OperatorOntario Power Generation$137,435Benefits $1,310Total $138,745
2009Nuclear OperatorOntario Power Generation$119,092Benefits $1,293Total $120,385
2008Nuclear OperatorOntario Power Generation$121,187Benefits $1,309Total $122,496
2007Nuclear OperatorOntario Power Generation$119,170Benefits $1,195Total $120,365
2006Nuclear OperatorOntario Power Generation$101,860Benefits $1,570Total $103,430

Take-Home Pay
(After Tax) · 2025 estimate

Andrew John Zemba was paid $156,198 in 2025; after income tax, CPP and EI that is roughly $107,296, an effective income-tax rate of about 27.8%. On total compensation of $164,730, Andrew John Zemba ranked #5,239 of 10,346 disclosed at Ontario Power Generation that year, where the median salary was $161,066. 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
~$107,296
Effective income-tax rate (excl. CPP/EI)
~27.8%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~31.3%
vs. 2025 Nuclear Operator median
−4%

Where does $156,198 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.

Also at Ontario Power Generation
2025

View all 10,346 employees at Ontario Power Generation (2025) →