Mark Aitken was paid $338,802.97 in total compensation as Chief Administrative Officer at County Of Simcoe in 2025, 239% above Ontario's $100,000.00 Sunshine List threshold.
Mark Aitken has appeared on the Ontario Sunshine List 17 times since 2009, earning $4.6M in combined disclosed pay — an average of $268,635.00 a year, up 66% over that span.
That is 178% above the average disclosed pay of $122,076.65 across 584 listed County Of Simcoe employees.
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17 years on the list
Annual total compensation (CAD) — hover to inspect.
The career in numbers
Totals, averages, and the biggest moves — all total compensation.
A career, year by year.
How Mark Aitken's total compensation has moved across 17 years on the Ontario Sunshine List.
Year-by-year history
17 years on the Sunshine List.
| Year | Total Compensation | Change |
|---|---|---|
2025Latest★ Best | $338,802.97 | ▲ 10.8% |
2024 | $305,676.36 | ▼ 0.1% |
2023 | $305,986.03 | ▲ 1.7% |
2022 | $300,835.74 | ▲ 3.4% |
2021 | $291,055.14 | ▲ 2.1% |
2020 | $285,106.23 | ▼ 2.2% |
2019 | $291,413.87 | ▲ 4.0% |
2018 | $280,319.66 | ▲ 3.5% |
2017 | $270,940.64 | ▲ 1.5% |
2016 | $266,936.63 | ▲ 2.0% |
2015 | $261,786.29 | ▲ 3.3% |
2014 | $253,511.97 | ▲ 5.0% |
2013 | $241,387.84 | ▼ 4.9% |
2012 | $253,725.38 | ▲ 21.7% |
2011 | $208,469.06 | ▲ 1.0% |
2010 | $206,351.13 | ▲ 0.9% |
2009First | $204,494.40 | — |
| 17 years total | $4.6M total | $268,635.00 avg |
The record
Source data and how to request a correction.
Employee details
- Position
- Chief Administrative Officer
- Employer
- County Of Simcoe
- Sector
- —
- Province
- Ontario
- First appeared
- 2009
- Latest disclosure
- 2025
- Years on list
- 17
Data source
Salary data is published annually by the Ontario government under the Public Sector Salary Disclosure Act. Only employees earning $100,000+ are disclosed.
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