Public Salaries
Ontario public pay

Mark De Prophetis

Senior Manager, Performance Engineering at Ontario Power Generation. On Ontario’s disclosure list 17 years between 2008 and 2025.

Salary disclosure2025
Mark De Prophetis
Senior Manager, Performance Engineering
Ontario Power Generation
Salary paid
$210,975.85
Taxable benefits
$972.48
Total disclosed
$211,948.33
Source: Government of Ontario, Public Sector Salary Disclosure Act, 1996. © King’s Printer for Ontario.
Change from 2024: +$17,601 (+9.1%)
17years on
the list

Among 17 people with the title “Senior Manager, Performance Engineering” in 2025

Paid more than 47% of them. Their median: $210,976.

Among 10,346 people at Ontario Power Generation in 2025

1,465th highest paid. Their median: $161,066.

Paid more than 95% of everyone on the 2025 disclosure list, which only lists people paid $100,000 or more.

middle 80%middle halfmedianthis personspacing grows with pay (log scale)

Salary by year

Show as a table
YearSalaryMedian for the job
2008$107,549
2009$124,987$112,733
2010$117,064$113,387
2011$133,285$116,085
2012$138,298$117,072
2013$139,955
2014$140,545$140,545
2015$139,200$145,510
2016$137,664$145,961
2017$147,766$148,637
2018$155,976$157,996
2020$145,898$156,892
2021$167,690$168,283
2022$168,312$168,312
2023$179,936$179,597
2024$193,375$195,736
2025$210,976$210,976

History

YearEmployer and jobSalaryBenefitsChange
2025Ontario Power GenerationSenior Manager, Performance Engineering$210,976$972+$17,601
2024Ontario Power GenerationSenior Manager, Performance Engineering$193,375$932+$13,439
2023Ontario Power GenerationPlant Technical Support Manager$179,936$854+$11,624
2022Ontario Power GenerationPlant Technical Support Manager$168,312$832+$622
2021Ontario Power GenerationPlant Technical Support Manager$167,690$815+$21,793
2020Ontario Power GenerationPlant Technical Support Manager$145,898$798
2018Ontario Power GenerationPlant Technical Support Manager$155,976$763+$8,210
2017Ontario Power GenerationPlant Technical Support Manager$147,766$744+$10,102
2016Ontario Power GenerationPlant Technical Support Manager$137,664$713−$1,536
2015Ontario Power GenerationPlant Technical Support Manager$139,200$691−$1,345
2014Ontario Power GenerationPlant Technical Support Manager$140,545$691+$590
2013Ontario Power GenerationPlant Technical Support Manager$139,955$918+$1,656
2012Ontario Power GenerationSenior Plant Engineer/Officer, Hydroelectric$138,298$908+$5,013
2011Ontario Power GenerationSenior Plant Engineer/Officer, Hydroelectric$133,285$625+$16,222
2010Ontario Power GenerationSenior Plant Engineer/Officer, Hydroelectric$117,064$546−$7,923
2009Ontario Power GenerationSenior Plant Engineer/Officer, Hydroelectric$124,987$519+$17,438
2008Ontario Power GenerationPlant Engineer/Officer, Hydroelectric$107,549$511

Years are matched by name and employer. Salary paid can include overtime, retroactive pay and one-time payments. Figures are exactly as Ontario published them. How we match years · Report a mistake or ask for removal