Gregory Lewis

Ontario Tech University/Associate Professor

2025 Salary

$200,170

Total compensation $200,518, including $348 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

#74

Ontario Tech University

Years on List

2008–2025

Peak Salary

$200,170

2025

Full 2025 roster at Ontario Tech University →·See where $200,170 ranks →

Total Compensation History

Total compensation, 2008–2025. Axis starts at $100,000, the Sunshine List disclosure threshold.

Full History
2008–2025

$106,321 in 2008 is worth about $153,006 in 2025 dollars.

Full salary history, by year
Year	Employer	Position	Salary	Benefits	Total
2025	Ontario Tech University	Associate ProfessorOntario Tech University	$200,170Benefits $348Total $200,518	$348	$200,518
2024	Ontario Tech University	Associate ProfessorOntario Tech University	$179,551Benefits $312Total $179,863	$312	$179,863
2023	Ontario Tech University	Associate ProfessorOntario Tech University	$170,413Benefits $300Total $170,713	$300	$170,713
2022	Ontario Tech University	Associate ProfessorOntario Tech University	$173,170Benefits $286Total $173,456	$286	$173,456
2021	University Of Ontario Institute Of Technology	Associate ProfessorUniversity Of Ontario Institute Of Technology	$171,252Benefits $262Total $171,514	$262	$171,514
2020	University Of Ontario Institute Of Technology	Associate ProfessorUniversity Of Ontario Institute Of Technology	$165,907Benefits $243Total $166,150	$243	$166,150
2019	University Of Ontario Institute Of Technology	Associate ProfessorUniversity Of Ontario Institute Of Technology	$160,738Benefits $236Total $160,975	$236	$160,975
2018	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$151,548Benefits $236Total $151,784	$236	$151,784
2017	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$135,614Benefits $211Total $135,825	$211	$135,825
2016	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$129,329Benefits $248Total $129,577	$248	$129,577
2015	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$135,733Benefits $222Total $135,955	$222	$135,955
2014	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$127,751Benefits $240Total $127,991	$240	$127,991
2013	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$120,268Benefits $252Total $120,521	$252	$120,521
2012	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$111,255Benefits $161Total $111,416	$161	$111,416
2011	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$108,937Benefits $215Total $109,152	$215	$109,152
2010	University of Ontario Institute of Technology	Associate ProfessorUniversity of Ontario Institute of Technology	$104,464Benefits $226Total $104,690	$226	$104,690
2008	University of Ontario Institute of Technology	Assistant Professor, Faculty of ScienceUniversity of Ontario Institute of Technology	$106,321Benefits $216Total $106,538	$216	$106,538

Take-Home Pay
(After Tax) · 2025 estimate

Of the $200,170 Gregory Lewis earned in 2025, roughly $130,794 would remain after income tax, CPP and EI, an all-in deduction rate of about 34.7%. That is about 15% above the 2025 median of $174,209 for Associate Professor on the Sunshine List. Gregory Lewis has appeared on the list 17 times since 2008. 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: ~$130,794
Effective income-tax rate (excl. CPP/EI): ~31.9%
CPP + EI contributions: ~$5,507
All-in deduction rate (incl. CPP/EI): ~34.7%
vs. 2025 Associate Professor median: +15%

Where does $200,170 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 Tech University
2025

Also at Ontario Tech University, 2025
#	Name	Position	Salary	Total
1	Steven Murphy	President and Vice-Chancellor	$372,292	$382,726
2	Lori Livingston	Provost and Vice-President, Academic	$319,907	$320,341
3	Tarlochan Sidhu	Professor	$297,688	$298,122
4	Mary Bluechardt	Deputy Provost	$281,050	$281,469
5	Hossam Kishawy	Dean	$278,641	$279,056
6	Brad Macisaac	Vice-President, Administration	$275,377	$275,811
7	Pierre Cote	Professor	$267,942	$268,321
8	Carol Rodgers	Dean	$265,654	$266,046
9	James Barnett	Vice-President, Advancement	$265,549	$265,983
10	Jamie Bruno	Vice-President, People and Transformation	$263,659	$264,093