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Stephane Thiffeault

County of Lambton/Chief Administrative Officer

2025 Salary

$291,728

Total compensation $293,762, including $2,034 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

Records separated by several years; may be more than one person.

At a Glance
2025

Employer Rank

#2

County of Lambton

Years on List

13

2008–2025

Peak Salary

$291,728

2025

Full 2025 roster at County of Lambton →·See where $291,728 ranks →

Total Compensation History

Total compensation by yearLine chart of 13 yearly values of total compensation, from $125,134 in 2008 to $293,762 in 2025. No data from 2012 to 2016.$100K$150K$200K$250K$300K200820112018201920222025
Total compensation, 2008–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2008–2025

$124,445 in 2008 is worth about $179,087 in 2025 dollars.

Full salary history, by year
YearPositionSalary
2025Chief Administrative OfficerCounty Of Lambton$291,728Benefits $2,034Total $293,762
2024Chief Administrative OfficerCounty Of Lambton$268,755Benefits $1,963Total $270,718
2023Chief Administrative OfficerCounty Of Lambton$273,240Benefits $1,536Total $274,776
2022General Manager Corporate ServicesCounty Of Lambton$219,623Benefits $1,301Total $220,925
2021General Manager Corporate ServicesCounty Of Lambton$206,667Benefits $1,188Total $207,855
2020General Manager Corporate ServicesCounty Of Lambton$206,940Benefits $1,131Total $208,071
2019General Manager, Corporate ServicesCounty Of Lambton$189,066Benefits $1,038Total $190,104
2018General Manager, Corporate ServicesCounty of Lambton$182,737Benefits $966Total $183,703
2017General Manager, Corporate ServicesCounty of Lambton$110,500Benefits $493Total $110,993
2011General Manager, Corporate ServicesCounty of Lambton$143,580Benefits $755Total $144,335
2010General Manager, Corporate Services/Solicitor/ClerkCounty of Lambton$140,542Benefits $730Total $141,272
2009General Manager, Corporate Services/ClerkCounty of Lambton$129,006Benefits $683Total $129,690
2008County SolicitorCounty of Lambton$124,445Benefits $689Total $125,134

Take-Home Pay
(After Tax) · 2025 estimate

Take-home on Stephane Thiffeault's 2025 salary of $291,728 comes to roughly $175,523 once federal and Ontario income tax (about 37.9% effective) is deducted. That is about 46% above the 2025 median of $199,241 for Chief Administrative Officer on the Sunshine List. The 2024 record under this name shows $268,755. Records under this name have appeared on the Sunshine List 13 years in all, first in 2008. Pension contributions — likely OMERS in the Municipalities & Services sector — would typically trim another 7–10% off that figure.

Estimated net pay
~$175,523
Effective income-tax rate (excl. CPP/EI)
~37.9%
CPP + EI contributions
~$5,507
All-in deduction rate (incl. CPP/EI)
~39.8%
vs. 2025 Chief Administrative Officer median
+46%

Where does $291,728 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 County of Lambton
2025

View all 189 employees at County of Lambton (2025) →