Marcin Pach

Ontario Power Generation/Mechanical Supervisor

2025 Salary

$188,855

Total compensation $197,903, including $9,047 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

#2,329

Ontario Power Generation

Years on List

2010–2025

Peak Salary

$226,472

2023

Full 2025 roster at Ontario Power Generation →·See where $188,855 ranks →

Total Compensation History

Total compensation, 2010–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2010–2025

$138,763 in 2010 is worth about $195,578 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Power Generation	Mechanical SupervisorOntario Power Generation	$188,855Benefits $9,047Total $197,903	$9,047	$197,903
2024	Ontario Power Generation	Mechanical SupervisorOntario Power Generation	$216,584Benefits $8,561Total $225,145	$8,561	$225,145
2023	Ontario Power Generation	Mechanical SupervisorOntario Power Generation	$226,472Benefits $8,254Total $234,726	$8,254	$234,726
2022	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$167,383Benefits $7,191Total $174,574	$7,191	$174,574
2021	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$138,581Benefits $6,663Total $145,244	$6,663	$145,244
2020	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$137,741Benefits $6,044Total $143,786	$6,044	$143,786
2019	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$118,108Benefits $5,272Total $123,380	$5,272	$123,380
2018	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$112,530Benefits $5,409Total $117,939	$5,409	$117,939
2017	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$113,675Benefits $5,731Total $119,406	$5,731	$119,406
2016	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$115,189Benefits $2,326Total $117,516	$2,326	$117,516
2015	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$113,677Benefits $2,460Total $116,137	$2,460	$116,137
2014	Ontario Power Generation	Mechanical Technician / TechnologistOntario Power Generation	$110,360Benefits $2,371Total $112,730	$2,371	$112,730
2013	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$111,594Benefits $2,130Total $113,724	$2,130	$113,724
2012	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$107,783Benefits $12,427Total $120,209	$12,427	$120,209
2011	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$140,992Benefits $2,560Total $143,553	$2,560	$143,553
2010	Ontario Power Generation	Mechanical Technician/TechnologistOntario Power Generation	$138,763Benefits $2,014Total $140,777	$2,014	$140,777

Take-Home Pay
(After Tax) · 2025 estimate

Marcin Pach was paid $188,855 in 2025; after income tax, CPP and EI that is roughly $124,940, an effective income-tax rate of about 30.9%. The 2025 median for Mechanical Supervisor on the list was $189,182, almost exactly this figure. Records under this name have appeared on the Sunshine List 16 years in all, first in 2010. This estimate leaves out pension contributions; members of OMERS, OTPP, HOOPP or OPTrust typically take home another 7–10% less.

Estimated net pay: ~$124,940
Effective income-tax rate (excl. CPP/EI): ~30.9%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~33.8%
vs. 2025 Mechanical Supervisor median: about even

Where does $188,855 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

Also at Ontario Power Generation, 2025
#	Name	Position	Salary	Total
1	Kenneth Hartwick	Special Advisor	$1,907,409	$1,910,992
2	Nicolle Butcher	President and Chief Executive Officer	$1,596,218	$1,598,309
3	Steve Gregoris	Chief Nuclear Officer	$1,092,855	$1,096,651
4	Aida Cipolla	Chief Financial Officer and Chief Administrative Officer	$1,013,496	$1,016,119
5	Subo Sinnathamby	Chief Projects Officer	$981,476	$985,253
6	Mark Knutson	Chief Enterprise Engineering and Chief Nuclear Engineer	$856,947	$859,793
7	Jon Franke	Senior Vice President Nuclear	$826,655	$828,637
8	Shelley Babin	Chief Operations Officer	$748,469	$750,849
9	Brenda Macdonald	Chief Commercial Officer	$727,479	$729,740
10	David Kaposi	Executive Vice President Investment Strategy and Business Development	$701,432	$703,541