Sonja Radoja

Grand River Conservation Authority/Manager of Corporate Services

2024 Salary — last year on the list

$141,695

Total compensation $142,692, including $997 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
2024

Employer Rank

Grand River Conservation Authority

Years on List

2007–2024

Peak Salary

$141,695

2024

Full 2024 roster at Grand River Conservation Authority →·See where $141,695 ranks →

Total Compensation History

Total compensation, 2007–2024. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2007–2024

$101,254 in 2007 is worth about $149,111 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2024	Grand River Conservation Authority	Manager of Corporate ServicesGrand River Conservation Authority	$141,695	$997	$142,692
2023	Grand River Conservation Authority	Manager of Corporate ServicesGrand River Conservation Authority	$138,576	$956	$139,531
2022	Grand River Conservation Authority	Manager of Corporate ServicesGrand River Conservation Authority	$135,203	$975	$136,179
2021	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$132,569	$991	$133,560
2020	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$130,623	$985	$131,608
2019	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$128,697	$997	$129,694
2018	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$126,801	$996	$127,797
2017	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$124,620	$1,011	$125,631
2016	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$122,184	$1,029	$123,212
2015	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$119,778	$973	$120,751
2014	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$122,453	$895	$123,347
2013	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$115,105	$926	$116,031
2012	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$112,658	$888	$113,546
2011	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$111,721	$847	$112,568
2010	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$109,540	$753	$110,293
2009	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$107,388	$687	$108,075
2008	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$104,282	$698	$104,980
2007	Grand River Conservation Authority	Manager, Corporate ServicesGrand River Conservation Authority	$101,254	$761	$102,015

Take-Home Pay
(After Tax) · 2024 estimate

Of the $141,695 Sonja Radoja earned in 2024, roughly $98,623 would remain after income tax, CPP and EI, an all-in deduction rate of about 30.4%. It is up about 2% on the $138,576 paid in 2023. For comparison, the median Manager of Corporate Services on the 2024 list was paid $120,262; this salary is about 18% more. 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: ~$98,623
Effective income-tax rate (excl. CPP/EI): ~26.8%
CPP + EI contributions: ~$5,105
All-in deduction rate (incl. CPP/EI): ~30.4%
vs. 2024 Manager of Corporate Services median: +18%

Where does $141,695 rank on the Sunshine List? →

Estimate only: 2024 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 Grand River Conservation Authority
2024

Also at Grand River Conservation Authority, 2024
#	Name	Position	Salary	Total
1	Samantha Lawson	Chief Administrative Officer	$208,903	$210,343
2	Karen Armstrong	Deputy Chief Administrative Officer, Secretary-Treasurer	$174,998	$176,273
3	Krista Bunn	Manager of Human Resources	$141,695	$142,692
5	Lisa Stocco	Manager of Communications	$141,695	$142,692
6	Brandon Heyer	Manager of Central Services	$141,695	$142,692
7	Beth Brown	Manager of Planning and Regulation Services	$141,426	$142,423
8	Pamela Walther-Mabee	Manager of Conservation Area Operations	$140,926	$141,922
9	Vahid Taleban	Manager of Flood Operations	$133,560	$134,502
10	Janet Ivey	Manager of Water Resources	$132,025	$132,966
11	Murray Lister	Manager of Digital Information and Innovation	$128,311	$129,218